45944670 has 32 divisors (see below), whose sum is σ = 111251232. Its totient is φ = 12142592.

The previous prime is 45944669. The next prime is 45944677. The reversal of 45944670 is 7644954.

It is a happy number.

It is a super-2 number, since 2×45944670² = 4221825402817800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45944677) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3387 + ... + 10166.

It is an arithmetic number, because the mean of its divisors is an integer number (3476601).

Almost surely, 2^45944670 is an apocalyptic number.

45944670 is an abundant number, since it is smaller than the sum of its proper divisors (65306562).

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

45944670 is a wasteful number, since it uses less digits than its factorization.

45944670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13676.

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

The square root of 45944670 is about 6778.2497740936. The cubic root of 45944670 is about 358.1610700156.

The spelling of 45944670 in words is "forty-five million, nine hundred forty-four thousand, six hundred seventy".