45246972 has 24 divisors (see below), whose sum is σ = 105840000. Its totient is φ = 15044656.

The previous prime is 45246959. The next prime is 45246997. The reversal of 45246972 is 27964254.

It is a self number, because there is not a number n which added to its sum of digits gives 45246972.

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, 529 + ... + 9527.

It is an arithmetic number, because the mean of its divisors is an integer number (4410000).

Almost surely, 2^45246972 is an apocalyptic number.

It is an amenable number.

45246972 is an abundant number, since it is smaller than the sum of its proper divisors (60593028).

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

45246972 is a wasteful number, since it uses less digits than its factorization.

45246972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9425 (or 9423 counting only the distinct ones).

The product of its digits is 120960, while the sum is 39.

The square root of 45246972 is about 6726.5869503040. The cubic root of 45246972 is about 356.3388496148.

The spelling of 45246972 in words is "forty-five million, two hundred forty-six thousand, nine hundred seventy-two".