42674907957 has 16 divisors (see below), whose sum is σ = 62444293632. Its totient is φ = 25708705520.

The previous prime is 42674907943. The next prime is 42674907971. The reversal of 42674907957 is 75970947624.

It is an interprime number because it is at equal distance from previous prime (42674907943) and next prime (42674907971).

It is a cyclic number.

It is not a de Polignac number, because 42674907957 - 2⁷ = 42674907829 is a prime.

It is a super-2 number, since 2×42674907957² (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 42674907957.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42674907907) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3866283 + ... + 3877304.

It is an arithmetic number, because the mean of its divisors is an integer number (3902768352).

Almost surely, 2^42674907957 is an apocalyptic number.

It is an amenable number.

42674907957 is a deficient number, since it is larger than the sum of its proper divisors (19769385675).

42674907957 is a wasteful number, since it uses less digits than its factorization.

42674907957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7743768.

The product of its (nonzero) digits is 26671680, while the sum is 60.

The spelling of 42674907957 in words is "forty-two billion, six hundred seventy-four million, nine hundred seven thousand, nine hundred fifty-seven".