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42369075 = 34527361
BaseRepresentation
bin1010000110100…
…0000000110011
32221201120110000
42201220000303
541321302300
64112041043
71023063000
oct241500063
987646400
1042369075
1121a09571
1212233183
138a15c78
1458ac8a7
153abdc00
hex2868033

42369075 has 120 divisors (see below), whose sum is σ = 93024800. Its totient is φ = 19051200.

The previous prime is 42369071. The next prime is 42369077. The reversal of 42369075 is 57096324.

It is not a de Polignac number, because 42369075 - 22 = 42369071 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42369071) by changing a digit.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 694545 + ... + 694605.

Almost surely, 242369075 is an apocalyptic number.

42369075 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

42369075 is an abundant number, since it is smaller than the sum of its proper divisors (50655725).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42369075 is an equidigital number, since it uses as much as digits as its factorization.

42369075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104 (or 76 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The square root of 42369075 is about 6509.1531707281. The cubic root of 42369075 is about 348.6178826652.

The spelling of 42369075 in words is "forty-two million, three hundred sixty-nine thousand, seventy-five".

Divisors: 1 3 5 7 9 15 21 25 27 35 45 49 61 63 75 81 105 135 147 175 183 189 225 245 305 315 343 405 427 441 525 549 567 675 735 915 945 1029 1225 1281 1323 1525 1575 1647 1715 2025 2135 2205 2745 2835 2989 3087 3675 3843 3969 4575 4725 4941 5145 6405 6615 8235 8575 8967 9261 10675 11025 11529 13725 14175 14945 15435 19215 19845 20923 24705 25725 26901 27783 32025 33075 34587 41175 44835 46305 57645 62769 74725 77175 80703 96075 99225 104615 123525 134505 138915 172935 188307 224175 231525 242109 288225 313845 403515 523075 564921 672525 694575 864675 941535 1210545 1569225 1694763 2017575 2824605 4707675 6052725 8473815 14123025 42369075