31074572107 has 8 divisors (see below), whose sum is σ = 31194198000. Its totient is φ = 30955119744.

The previous prime is 31074572083. The next prime is 31074572129. The reversal of 31074572107 is 70127547013.

It is a happy number.

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 31074572107 - 2³¹ = 28927088459 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31074572197) 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, 321319 + ... + 406687.

It is an arithmetic number, because the mean of its divisors is an integer number (3899274750).

Almost surely, 2^31074572107 is an apocalyptic number.

31074572107 is a deficient number, since it is larger than the sum of its proper divisors (119625893).

31074572107 is a wasteful number, since it uses less digits than its factorization.

31074572107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86765.

The product of its (nonzero) digits is 41160, while the sum is 37.

The spelling of 31074572107 in words is "thirty-one billion, seventy-four million, five hundred seventy-two thousand, one hundred seven".