45274772 has 6 divisors (see below), whose sum is σ = 79230858. Its totient is φ = 22637384.

The previous prime is 45274763. The next prime is 45274799. The reversal of 45274772 is 27747254.

45274772 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 27415696 + 17859076 = 5236^2 + 4226^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5659343 + ... + 5659350.

It is an arithmetic number, because the mean of its divisors is an integer number (13205143).

Almost surely, 2^45274772 is an apocalyptic number.

It is an amenable number.

45274772 is a deficient number, since it is larger than the sum of its proper divisors (33956086).

45274772 is a wasteful number, since it uses less digits than its factorization.

45274772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11318697 (or 11318695 counting only the distinct ones).

The product of its digits is 109760, while the sum is 38.

The square root of 45274772 is about 6728.6530598627. The cubic root of 45274772 is about 356.4118135537.

The spelling of 45274772 in words is "forty-five million, two hundred seventy-four thousand, seven hundred seventy-two".