44745906 has 16 divisors (see below), whose sum is σ = 90415584. Its totient is φ = 14761344.

The previous prime is 44745889. The next prime is 44745919. The reversal of 44745906 is 60954744.

It is a happy number.

It is a super-2 number, since 2×44745906² = 4004392207521672, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37860 + ... + 39023.

It is an arithmetic number, because the mean of its divisors is an integer number (5650974).

Almost surely, 2^44745906 is an apocalyptic number.

44745906 is an abundant number, since it is smaller than the sum of its proper divisors (45669678).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

44745906 is a wasteful number, since it uses less digits than its factorization.

44745906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76985.

The product of its (nonzero) digits is 120960, while the sum is 39.

The square root of 44745906 is about 6689.2380732039. The cubic root of 44745906 is about 355.0185958651.

The spelling of 44745906 in words is "forty-four million, seven hundred forty-five thousand, nine hundred six".