44742817 has 8 divisors (see below), whose sum is σ = 51431616. Its totient is φ = 38128272.

The previous prime is 44742809. The next prime is 44742821. The reversal of 44742817 is 71824744.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 44742817 - 2³ = 44742809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44742857) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17263 + ... + 19684.

It is an arithmetic number, because the mean of its divisors is an integer number (6428952).

Almost surely, 2^44742817 is an apocalyptic number.

It is an amenable number.

44742817 is a deficient number, since it is larger than the sum of its proper divisors (6688799).

44742817 is a wasteful number, since it uses less digits than its factorization.

44742817 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37127.

The product of its digits is 50176, while the sum is 37.

The square root of 44742817 is about 6689.0071759567. The cubic root of 44742817 is about 355.0104261965.

It can be divided in two parts, 447 and 42817, that added together give a square (43264 = 208²).

The spelling of 44742817 in words is "forty-four million, seven hundred forty-two thousand, eight hundred seventeen".