45631722 has 8 divisors (see below), whose sum is σ = 91263456. Its totient is φ = 15210572.

The previous prime is 45631717. The next prime is 45631739. The reversal of 45631722 is 22713654.

It is a sphenic number, since it is the product of 3 distinct primes.

45631722 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 45631722.

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, 3802638 + ... + 3802649.

It is an arithmetic number, because the mean of its divisors is an integer number (11407932).

Almost surely, 2^45631722 is an apocalyptic number.

45631722 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

45631722 is a wasteful number, since it uses less digits than its factorization.

45631722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7605292.

The product of its digits is 10080, while the sum is 30.

The square root of 45631722 is about 6755.1256094909. The cubic root of 45631722 is about 357.3460226599.

The spelling of 45631722 in words is "forty-five million, six hundred thirty-one thousand, seven hundred twenty-two".