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42010875 = 3253107349
BaseRepresentation
bin1010000001000…
…0100011111011
32221001101002100
42200100203323
541223322000
64100234443
71020041454
oct240204373
987041070
1042010875
1121794435
121209ba23
13891bc0a
14581812b
153a4ca00
hex28108fb

42010875 has 48 divisors (see below), whose sum is σ = 76658400. Its totient is φ = 22132800.

The previous prime is 42010867. The next prime is 42010877. The reversal of 42010875 is 57801024.

It is not a de Polignac number, because 42010875 - 23 = 42010867 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42010877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 120201 + ... + 120549.

It is an arithmetic number, because the mean of its divisors is an integer number (1597050).

Almost surely, 242010875 is an apocalyptic number.

42010875 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

42010875 is a deficient number, since it is larger than the sum of its proper divisors (34647525).

42010875 is a wasteful number, since it uses less digits than its factorization.

42010875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 477 (or 464 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

The square root of 42010875 is about 6481.5796685685. The cubic root of 42010875 is about 347.6326633201.

Adding to 42010875 its reverse (57801024), we get a palindrome (99811899).

The spelling of 42010875 in words is "forty-two million, ten thousand, eight hundred seventy-five".

Divisors: 1 3 5 9 15 25 45 75 107 125 225 321 349 375 535 963 1047 1125 1605 1745 2675 3141 4815 5235 8025 8725 13375 15705 24075 26175 37343 40125 43625 78525 112029 120375 130875 186715 336087 392625 560145 933575 1680435 2800725 4667875 8402175 14003625 42010875