42710631 has 8 divisors (see below), whose sum is σ = 57912960. Its totient is φ = 27991032.

The previous prime is 42710623. The next prime is 42710641. The reversal of 42710631 is 13601724.

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

It is not a de Polignac number, because 42710631 - 2³ = 42710623 is a prime.

It is a super-2 number, since 2×42710631² = 3648396000836322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42710641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120475 + ... + 120828.

It is an arithmetic number, because the mean of its divisors is an integer number (7239120).

Almost surely, 2^42710631 is an apocalyptic number.

42710631 is a deficient number, since it is larger than the sum of its proper divisors (15202329).

42710631 is a wasteful number, since it uses less digits than its factorization.

42710631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241365.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 42710631 is about 6535.3370991862. The cubic root of 42710631 is about 349.5521646408.

The spelling of 42710631 in words is "forty-two million, seven hundred ten thousand, six hundred thirty-one".