45099672 has 32 divisors (see below), whose sum is σ = 115501680. Its totient is φ = 14666240.

The previous prime is 45099653. The next prime is 45099689. The reversal of 45099672 is 27699054.

It is a congruent 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, 21933 + ... + 23900.

Almost surely, 2^45099672 is an apocalyptic number.

It is an amenable number.

45099672 is an abundant number, since it is smaller than the sum of its proper divisors (70402008).

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

45099672 is a wasteful number, since it uses less digits than its factorization.

45099672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45883 (or 45879 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 42.

The square root of 45099672 is about 6715.6289355503. The cubic root of 45099672 is about 355.9517461846.

The spelling of 45099672 in words is "forty-five million, ninety-nine thousand, six hundred seventy-two".