45979874 has 4 divisors (see below), whose sum is σ = 68969814. Its totient is φ = 22989936.

The previous prime is 45979861. The next prime is 45979891. The reversal of 45979874 is 47897954.

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., 43467649 + 2512225 = 6593^2 + 1585^2 .

It is a super-2 number, since 2×45979874² = 4228297626111752, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11494967 + ... + 11494970.

Almost surely, 2^45979874 is an apocalyptic number.

45979874 is a deficient number, since it is larger than the sum of its proper divisors (22989940).

45979874 is a wasteful number, since it uses less digits than its factorization.

45979874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22989939.

The product of its digits is 2540160, while the sum is 53.

The square root of 45979874 is about 6780.8461123963. The cubic root of 45979874 is about 358.2525241009.

The spelling of 45979874 in words is "forty-five million, nine hundred seventy-nine thousand, eight hundred seventy-four".