45744536 has 16 divisors (see below), whose sum is σ = 87596640. Its totient is φ = 22385440.

The previous prime is 45744527. The next prime is 45744541. The reversal of 45744536 is 63544754.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 45744536.

It is a congruent number.

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, 60455 + ... + 61206.

It is an arithmetic number, because the mean of its divisors is an integer number (5474790).

Almost surely, 2^45744536 is an apocalyptic number.

It is an amenable number.

45744536 is a deficient number, since it is larger than the sum of its proper divisors (41852104).

45744536 is a wasteful number, since it uses less digits than its factorization.

45744536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121714 (or 121710 counting only the distinct ones).

The product of its digits is 201600, while the sum is 38.

The square root of 45744536 is about 6763.4707066712. The cubic root of 45744536 is about 357.6402657574.

The spelling of 45744536 in words is "forty-five million, seven hundred forty-four thousand, five hundred thirty-six".