44742560 has 24 divisors (see below), whose sum is σ = 105704676. Its totient is φ = 17896960.

The previous prime is 44742553. The next prime is 44742629. The reversal of 44742560 is 6524744.

44742560 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 40094224 + 4648336 = 6332^2 + 2156^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 139661 + ... + 139980.

Almost surely, 2^44742560 is an apocalyptic number.

44742560 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

44742560 is an abundant number, since it is smaller than the sum of its proper divisors (60962116).

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

44742560 is a wasteful number, since it uses less digits than its factorization.

44742560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279656 (or 279648 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 32.

The square root of 44742560 is about 6688.9879653054. The cubic root of 44742560 is about 355.0097464758.

The spelling of 44742560 in words is "forty-four million, seven hundred forty-two thousand, five hundred sixty".