45983637 has 24 divisors (see below), whose sum is σ = 77965056. Its totient is φ = 25564896.

The previous prime is 45983627. The next prime is 45983659. The reversal of 45983637 is 73638954.

45983637 is a `hidden beast` number, since 4 + 5 + 9 + 8 + 3 + 637 = 666.

It is not a de Polignac number, because 45983637 - 2¹⁴ = 45967253 is a prime.

It is a super-2 number, since 2×45983637² = 4228989743495538, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 45983592 and 45983601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45983627) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7533 + ... + 12194.

It is an arithmetic number, because the mean of its divisors is an integer number (3248544).

Almost surely, 2^45983637 is an apocalyptic number.

It is an amenable number.

45983637 is a deficient number, since it is larger than the sum of its proper divisors (31981419).

45983637 is a wasteful number, since it uses less digits than its factorization.

45983637 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19777 (or 19774 counting only the distinct ones).

The product of its digits is 544320, while the sum is 45.

The square root of 45983637 is about 6781.1235794668. The cubic root of 45983637 is about 358.2622969817.

The spelling of 45983637 in words is "forty-five million, nine hundred eighty-three thousand, six hundred thirty-seven".