45977936 has 10 divisors (see below), whose sum is σ = 89082282. Its totient is φ = 22988960.

The previous prime is 45977887. The next prime is 45977947. The reversal of 45977936 is 63977954.

It can be written as a sum of positive squares in only one way, i.e., 31990336 + 13987600 = 5656^2 + 3740^2 .

It is a super-2 number, since 2×45977936² = 4227941197640192, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1436795 + ... + 1436826.

Almost surely, 2^45977936 is an apocalyptic number.

It is an amenable number.

45977936 is a deficient number, since it is larger than the sum of its proper divisors (43104346).

45977936 is a wasteful number, since it uses less digits than its factorization.

45977936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2873629 (or 2873623 counting only the distinct ones).

The product of its digits is 1428840, while the sum is 50.

The square root of 45977936 is about 6780.7032083701. The cubic root of 45977936 is about 358.2474907165.

The spelling of 45977936 in words is "forty-five million, nine hundred seventy-seven thousand, nine hundred thirty-six".