31174068 has 24 divisors (see below), whose sum is σ = 73114272. Its totient is φ = 10337824.

The previous prime is 31174067. The next prime is 31174069. The reversal of 31174068 is 86047113.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (31174067) and next prime (31174069).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31174067) 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, 4230 + ... + 8957.

It is an arithmetic number, because the mean of its divisors is an integer number (3046428).

Almost surely, 2^31174068 is an apocalyptic number.

It is an amenable number.

31174068 is an abundant number, since it is smaller than the sum of its proper divisors (41940204).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

31174068 is a wasteful number, since it uses less digits than its factorization.

31174068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13391 (or 13389 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 31174068 is about 5583.3742486063. The cubic root of 31174068 is about 314.7249400320.

The spelling of 31174068 in words is "thirty-one million, one hundred seventy-four thousand, sixty-eight".