45748784 has 20 divisors (see below), whose sum is σ = 90801480. Its totient is φ = 22316160.

The previous prime is 45748783. The next prime is 45748793. The reversal of 45748784 is 48784754.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (45748783) 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, 34214 + ... + 35525.

It is an arithmetic number, because the mean of its divisors is an integer number (4540074).

Almost surely, 2^45748784 is an apocalyptic number.

It is an amenable number.

45748784 is a deficient number, since it is larger than the sum of its proper divisors (45052696).

45748784 is a wasteful number, since it uses less digits than its factorization.

45748784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69788 (or 69782 counting only the distinct ones).

The product of its digits is 1003520, while the sum is 47.

The square root of 45748784 is about 6763.7847393305. The cubic root of 45748784 is about 357.6513359963.

The spelling of 45748784 in words is "forty-five million, seven hundred forty-eight thousand, seven hundred eighty-four".