44745897 has 8 divisors (see below), whose sum is σ = 68184256. Its totient is φ = 25569072.

The previous prime is 44745889. The next prime is 44745919. The reversal of 44745897 is 79854744.

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

It is not a de Polignac number, because 44745897 - 2³ = 44745889 is a prime.

It is not an unprimeable number, because it can be changed into a prime (44745847) 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, 1065358 + ... + 1065399.

It is an arithmetic number, because the mean of its divisors is an integer number (8523032).

Almost surely, 2^44745897 is an apocalyptic number.

It is an amenable number.

44745897 is a deficient number, since it is larger than the sum of its proper divisors (23438359).

44745897 is a wasteful number, since it uses less digits than its factorization.

44745897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2130767.

The product of its digits is 1128960, while the sum is 48.

The square root of 44745897 is about 6689.2374004815. The cubic root of 44745897 is about 355.0185720628.

The spelling of 44745897 in words is "forty-four million, seven hundred forty-five thousand, eight hundred ninety-seven".