44747241 has 24 divisors (see below), whose sum is σ = 75716064. Its totient is φ = 23244480.

The previous prime is 44747239. The next prime is 44747251. The reversal of 44747241 is 14274744.

It is a happy number.

It is not a de Polignac number, because 44747241 - 2¹ = 44747239 is a prime.

It is a super-2 number, since 2×44747241² = 4004631154224162, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (44747231) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12220 + ... + 15453.

It is an arithmetic number, because the mean of its divisors is an integer number (3154836).

Almost surely, 2^44747241 is an apocalyptic number.

It is an amenable number.

44747241 is a deficient number, since it is larger than the sum of its proper divisors (30968823).

44747241 is a wasteful number, since it uses less digits than its factorization.

44747241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27701 (or 27694 counting only the distinct ones).

The product of its digits is 25088, while the sum is 33.

The square root of 44747241 is about 6689.3378596091. The cubic root of 44747241 is about 355.0221265055.

Subtracting from 44747241 its product of digits (25088), we obtain a triangular number (44722153 = T₉₄₅₇).

The spelling of 44747241 in words is "forty-four million, seven hundred forty-seven thousand, two hundred forty-one".