45977371 has 16 divisors (see below), whose sum is σ = 52512768. Its totient is φ = 39873600.

The previous prime is 45977357. The next prime is 45977381. The reversal of 45977371 is 17377954.

It is a cyclic number.

It is not a de Polignac number, because 45977371 - 2⁵ = 45977339 is a prime.

It is a super-2 number, since 2×45977371² = 4227837288143282, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45977381) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23970 + ... + 25816.

It is an arithmetic number, because the mean of its divisors is an integer number (3282048).

Almost surely, 2^45977371 is an apocalyptic number.

45977371 is a deficient number, since it is larger than the sum of its proper divisors (6535397).

45977371 is a wasteful number, since it uses less digits than its factorization.

45977371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1962.

The product of its digits is 185220, while the sum is 43.

The square root of 45977371 is about 6780.6615458965. The cubic root of 45977371 is about 358.2460232687.

The spelling of 45977371 in words is "forty-five million, nine hundred seventy-seven thousand, three hundred seventy-one".