45736272 has 40 divisors (see below), whose sum is σ = 131281280. Its totient is φ = 15245280.

The previous prime is 45736267. The next prime is 45736303. The reversal of 45736272 is 27263754.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 52504 + ... + 53367.

It is an arithmetic number, because the mean of its divisors is an integer number (3282032).

Almost surely, 2^45736272 is an apocalyptic number.

It is an amenable number.

45736272 is an abundant number, since it is smaller than the sum of its proper divisors (85545008).

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

45736272 is a wasteful number, since it uses less digits than its factorization.

45736272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105888 (or 105876 counting only the distinct ones).

The product of its digits is 70560, while the sum is 36.

The square root of 45736272 is about 6762.8597501353. The cubic root of 45736272 is about 357.6187279053.

The spelling of 45736272 in words is "forty-five million, seven hundred thirty-six thousand, two hundred seventy-two".