44734721 has 4 divisors (see below), whose sum is σ = 47089200. Its totient is φ = 42380244.

The previous prime is 44734699. The next prime is 44734727. The reversal of 44734721 is 12743744.

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 a de Polignac number, because none of the positive numbers 2^k-44734721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44734727) 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, 1177211 + ... + 1177248.

It is an arithmetic number, because the mean of its divisors is an integer number (11772300).

Almost surely, 2^44734721 is an apocalyptic number.

It is an amenable number.

44734721 is a deficient number, since it is larger than the sum of its proper divisors (2354479).

44734721 is a wasteful number, since it uses less digits than its factorization.

44734721 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2354478.

The product of its digits is 18816, while the sum is 32.

The square root of 44734721 is about 6688.4019765561. The cubic root of 44734721 is about 354.9890124219.

The spelling of 44734721 in words is "forty-four million, seven hundred thirty-four thousand, seven hundred twenty-one".