31468707 has 12 divisors (see below), whose sum is σ = 45604104. Its totient is φ = 20910240.

The previous prime is 31468699. The next prime is 31468727. The reversal of 31468707 is 70786413.

It is not a de Polignac number, because 31468707 - 2³ = 31468699 is a prime.

It is not an unprimeable number, because it can be changed into a prime (31468727) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 2769 + ... + 8402.

It is an arithmetic number, because the mean of its divisors is an integer number (3800342).

Almost surely, 2^31468707 is an apocalyptic number.

31468707 is a deficient number, since it is larger than the sum of its proper divisors (14135397).

31468707 is a wasteful number, since it uses less digits than its factorization.

31468707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11490 (or 11487 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

The square root of 31468707 is about 5609.6975854319. The cubic root of 31468707 is about 315.7133643643.

The spelling of 31468707 in words is "thirty-one million, four hundred sixty-eight thousand, seven hundred seven".