45619772 has 48 divisors (see below), whose sum is σ = 93623040. Its totient is φ = 19219200.

The previous prime is 45619753. The next prime is 45619811. The reversal of 45619772 is 27791654.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52679 + ... + 53537.

It is an arithmetic number, because the mean of its divisors is an integer number (1950480).

Almost surely, 2^45619772 is an apocalyptic number.

It is an amenable number.

45619772 is an abundant number, since it is smaller than the sum of its proper divisors (48003268).

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

45619772 is a wasteful number, since it uses less digits than its factorization.

45619772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 962 (or 960 counting only the distinct ones).

The product of its digits is 105840, while the sum is 41.

The square root of 45619772 is about 6754.2410380442. The cubic root of 45619772 is about 357.3148261033.

The spelling of 45619772 in words is "forty-five million, six hundred nineteen thousand, seven hundred seventy-two".