44742669 has 4 divisors (see below), whose sum is σ = 59656896. Its totient is φ = 29828444.

The previous prime is 44742631. The next prime is 44742671. The reversal of 44742669 is 96624744.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 44742669 - 2¹¹ = 44740621 is a prime.

It is a super-2 number, since 2×44742669² = 4003812858487122, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 44742669.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44742629) 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, 7457109 + ... + 7457114.

It is an arithmetic number, because the mean of its divisors is an integer number (14914224).

Almost surely, 2^44742669 is an apocalyptic number.

It is an amenable number.

44742669 is a deficient number, since it is larger than the sum of its proper divisors (14914227).

44742669 is a wasteful number, since it uses less digits than its factorization.

44742669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14914226.

The product of its digits is 290304, while the sum is 42.

The square root of 44742669 is about 6688.9961130202. The cubic root of 44742669 is about 355.0100347623.

The spelling of 44742669 in words is "forty-four million, seven hundred forty-two thousand, six hundred sixty-nine".