45357772 has 12 divisors (see below), whose sum is σ = 79445520. Its totient is φ = 22659056.

The previous prime is 45357761. The next prime is 45357791. The reversal of 45357772 is 27775354.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 978 + ... + 9574.

It is an arithmetic number, because the mean of its divisors is an integer number (6620460).

Almost surely, 2^45357772 is an apocalyptic number.

It is an amenable number.

45357772 is a deficient number, since it is larger than the sum of its proper divisors (34087748).

45357772 is a wasteful number, since it uses less digits than its factorization.

45357772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9920 (or 9918 counting only the distinct ones).

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

The square root of 45357772 is about 6734.8178891489. The cubic root of 45357772 is about 356.6294779793.

The spelling of 45357772 in words is "forty-five million, three hundred fifty-seven thousand, seven hundred seventy-two".