44074991 has 8 divisors (see below), whose sum is σ = 44941680. Its totient is φ = 43215552.

The previous prime is 44074981. The next prime is 44074997. The reversal of 44074991 is 19947044.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44074991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44074997) 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, 11381 + ... + 14753.

It is an arithmetic number, because the mean of its divisors is an integer number (5617710).

Almost surely, 2^44074991 is an apocalyptic number.

44074991 is a deficient number, since it is larger than the sum of its proper divisors (866689).

44074991 is a wasteful number, since it uses less digits than its factorization.

44074991 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3625.

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 44074991 is about 6638.8998335568. The cubic root of 44074991 is about 353.2352836003.

The spelling of 44074991 in words is "forty-four million, seventy-four thousand, nine hundred ninety-one".