31425068 has 12 divisors (see below), whose sum is σ = 55035120. Its totient is φ = 15700752.

The previous prime is 31425059. The next prime is 31425071. The reversal of 31425068 is 86052413.

It is a self number, because there is not a number n which added to its sum of digits gives 31425068.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6230 + ... + 10082.

It is an arithmetic number, because the mean of its divisors is an integer number (4586260).

Almost surely, 2^31425068 is an apocalyptic number.

It is an amenable number.

31425068 is a deficient number, since it is larger than the sum of its proper divisors (23610052).

31425068 is a wasteful number, since it uses less digits than its factorization.

31425068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5896 (or 5894 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 31425068 is about 5605.8066324125. The cubic root of 31425068 is about 315.5673591175.

The spelling of 31425068 in words is "thirty-one million, four hundred twenty-five thousand, sixty-eight".