44747313 has 12 divisors (see below), whose sum is σ = 64606320. Its totient is φ = 27536496.

The previous prime is 44747303. The next prime is 44747323. The reversal of 44747313 is 31374744.

It is an interprime number because it is at equal distance from previous prime (44747303) and next prime (44747323).

It is not a de Polignac number, because 44747313 - 2²⁴ = 27970097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (44747303) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43623 + ... + 44636.

It is an arithmetic number, because the mean of its divisors is an integer number (5383860).

Almost surely, 2^44747313 is an apocalyptic number.

It is an amenable number.

44747313 is a deficient number, since it is larger than the sum of its proper divisors (19859007).

44747313 is a wasteful number, since it uses less digits than its factorization.

44747313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88288 (or 88275 counting only the distinct ones).

The product of its digits is 28224, while the sum is 33.

The square root of 44747313 is about 6689.3432413055. The cubic root of 44747313 is about 355.0223169201.

The spelling of 44747313 in words is "forty-four million, seven hundred forty-seven thousand, three hundred thirteen".