31874114 has 4 divisors (see below), whose sum is σ = 47811174. Its totient is φ = 15937056.

The previous prime is 31874093. The next prime is 31874149. The reversal of 31874114 is 41147813.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 29866225 + 2007889 = 5465^2 + 1417^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7968527 + ... + 7968530.

Almost surely, 2^31874114 is an apocalyptic number.

31874114 is a deficient number, since it is larger than the sum of its proper divisors (15937060).

31874114 is a wasteful number, since it uses less digits than its factorization.

31874114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15937059.

The product of its digits is 2688, while the sum is 29.

The square root of 31874114 is about 5645.7164292940. The cubic root of 31874114 is about 317.0633475089.

The spelling of 31874114 in words is "thirty-one million, eight hundred seventy-four thousand, one hundred fourteen".