45577372 has 12 divisors (see below), whose sum is σ = 79835616. Its totient is φ = 22767200.

The previous prime is 45577349. The next prime is 45577373. The reversal of 45577372 is 27377554.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45577373) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4 + ... + 9547.

It is an arithmetic number, because the mean of its divisors is an integer number (6652968).

Almost surely, 2^45577372 is an apocalyptic number.

It is an amenable number.

45577372 is a deficient number, since it is larger than the sum of its proper divisors (34258244).

45577372 is a wasteful number, since it uses less digits than its factorization.

45577372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10748 (or 10746 counting only the distinct ones).

The product of its digits is 205800, while the sum is 40.

The square root of 45577372 is about 6751.1015397489. The cubic root of 45577372 is about 357.2040930884.

The spelling of 45577372 in words is "forty-five million, five hundred seventy-seven thousand, three hundred seventy-two".