44745893 has 4 divisors (see below), whose sum is σ = 47100960. Its totient is φ = 42390828.

The previous prime is 44745889. The next prime is 44745919. The reversal of 44745893 is 39854744.

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 44745893 - 2² = 44745889 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 (44745823) 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, 1177505 + ... + 1177542.

It is an arithmetic number, because the mean of its divisors is an integer number (11775240).

Almost surely, 2^44745893 is an apocalyptic number.

It is an amenable number.

44745893 is a deficient number, since it is larger than the sum of its proper divisors (2355067).

44745893 is a wasteful number, since it uses less digits than its factorization.

44745893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2355066.

The product of its digits is 483840, while the sum is 44.

The square root of 44745893 is about 6689.2371014937. The cubic root of 44745893 is about 355.0185614840.

The spelling of 44745893 in words is "forty-four million, seven hundred forty-five thousand, eight hundred ninety-three".