31275014 has 8 divisors (see below), whose sum is σ = 47036160. Its totient is φ = 15596296.

The previous prime is 31274989. The next prime is 31275029. The reversal of 31275014 is 41057213.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19649 + ... + 21180.

It is an arithmetic number, because the mean of its divisors is an integer number (5879520).

Almost surely, 2^31275014 is an apocalyptic number.

31275014 is a deficient number, since it is larger than the sum of its proper divisors (15761146).

31275014 is a wasteful number, since it uses less digits than its factorization.

31275014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41214.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 31275014 is about 5592.4068163895. The cubic root of 31275014 is about 315.0642818337.

The spelling of 31275014 in words is "thirty-one million, two hundred seventy-five thousand, fourteen".