45737448 has 16 divisors (see below), whose sum is σ = 114343680. Its totient is φ = 15245808.

The previous prime is 45737441. The next prime is 45737467. The reversal of 45737448 is 84473754.

It is not an unprimeable number, because it can be changed into a prime (45737441) 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, 952840 + ... + 952887.

It is an arithmetic number, because the mean of its divisors is an integer number (7146480).

Almost surely, 2^45737448 is an apocalyptic number.

It is an amenable number.

45737448 is an abundant number, since it is smaller than the sum of its proper divisors (68606232).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45737448 is a wasteful number, since it uses less digits than its factorization.

45737448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1905736 (or 1905732 counting only the distinct ones).

The product of its digits is 376320, while the sum is 42.

The square root of 45737448 is about 6762.9466950435. The cubic root of 45737448 is about 357.6217929854.

It can be divided in two parts, 4573 and 7448, that added together give a palindrome (12021).

The spelling of 45737448 in words is "forty-five million, seven hundred thirty-seven thousand, four hundred forty-eight".