45106272 has 36 divisors (see below), whose sum is σ = 128271780. Its totient is φ = 15035328.

The previous prime is 45106241. The next prime is 45106301. The reversal of 45106272 is 27260154.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 78022 + ... + 78597.

It is an arithmetic number, because the mean of its divisors is an integer number (3563105).

Almost surely, 2^45106272 is an apocalyptic number.

It is an amenable number.

45106272 is an abundant number, since it is smaller than the sum of its proper divisors (83165508).

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

45106272 is a wasteful number, since it uses less digits than its factorization.

45106272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156635 (or 156624 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 45106272 is about 6716.1203086306. The cubic root of 45106272 is about 355.9691089637.

The spelling of 45106272 in words is "forty-five million, one hundred six thousand, two hundred seventy-two".