45687674 has 8 divisors (see below), whose sum is σ = 70383828. Its totient is φ = 22226400.

The previous prime is 45687641. The next prime is 45687689. The reversal of 45687674 is 47678654.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 45657049 + 30625 = 6757^2 + 175^2 .

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, 308627 + ... + 308774.

Almost surely, 2^45687674 is an apocalyptic number.

45687674 is a deficient number, since it is larger than the sum of its proper divisors (24696154).

45687674 is a wasteful number, since it uses less digits than its factorization.

45687674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 617440.

The product of its digits is 1128960, while the sum is 47.

The square root of 45687674 is about 6759.2657885306. The cubic root of 45687674 is about 357.4920180134.

The spelling of 45687674 in words is "forty-five million, six hundred eighty-seven thousand, six hundred seventy-four".