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42795705 = 352853047
BaseRepresentation
bin1010001101000…
…0001010111001
32222112020200010
42203100022321
541423430310
64125132133
71026520551
oct243201271
988466603
1042795705
1122180057
12123ba049
138b35204
145980161
153b55320
hex28d02b9

42795705 has 8 divisors (see below), whose sum is σ = 68473152. Its totient is φ = 22824368.

The previous prime is 42795691. The next prime is 42795719. The reversal of 42795705 is 50759724.

It is an interprime number because it is at equal distance from previous prime (42795691) and next prime (42795719).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42795705 - 25 = 42795673 is a prime.

It is a super-3 number, since 3×427957053 (a number of 24 digits) contains 333 as substring.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1426509 + ... + 1426538.

It is an arithmetic number, because the mean of its divisors is an integer number (8559144).

Almost surely, 242795705 is an apocalyptic number.

It is an amenable number.

42795705 is a deficient number, since it is larger than the sum of its proper divisors (25677447).

42795705 is a wasteful number, since it uses less digits than its factorization.

42795705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2853055.

The product of its (nonzero) digits is 88200, while the sum is 39.

The square root of 42795705 is about 6541.8426303298. The cubic root of 42795705 is about 349.7840981381.

The spelling of 42795705 in words is "forty-two million, seven hundred ninety-five thousand, seven hundred five".

Divisors: 1 3 5 15 2853047 8559141 14265235 42795705