31124914 has 8 divisors (see below), whose sum is σ = 46861740. Its totient is φ = 15504336.

The previous prime is 31124897. The next prime is 31124921. The reversal of 31124914 is 41942113.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 24453025 + 6671889 = 4945^2 + 2583^2 .

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

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, 28389 + ... + 29464.

Almost surely, 2^31124914 is an apocalyptic number.

31124914 is a deficient number, since it is larger than the sum of its proper divisors (15736826).

31124914 is a wasteful number, since it uses less digits than its factorization.

31124914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58124.

The product of its digits is 864, while the sum is 25.

The square root of 31124914 is about 5578.9706935957. The cubic root of 31124914 is about 314.5594378626.

The spelling of 31124914 in words is "thirty-one million, one hundred twenty-four thousand, nine hundred fourteen".