45739724 has 12 divisors (see below), whose sum is σ = 84753144. Its totient is φ = 21524544.

The previous prime is 45739721. The next prime is 45739751. The reversal of 45739724 is 42793754.

It is not an unprimeable number, because it can be changed into a prime (45739721) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 336254 + ... + 336389.

It is an arithmetic number, because the mean of its divisors is an integer number (7062762).

Almost surely, 2^45739724 is an apocalyptic number.

It is an amenable number.

45739724 is a deficient number, since it is larger than the sum of its proper divisors (39013420).

45739724 is a wasteful number, since it uses less digits than its factorization.

45739724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 672664 (or 672662 counting only the distinct ones).

The product of its digits is 211680, while the sum is 41.

The square root of 45739724 is about 6763.1149627964. The cubic root of 45739724 is about 357.6277249131.

The spelling of 45739724 in words is "forty-five million, seven hundred thirty-nine thousand, seven hundred twenty-four".