45249422 has 8 divisors (see below), whose sum is σ = 67987776. Its totient is φ = 22586832.

The previous prime is 45249419. The next prime is 45249493. The reversal of 45249422 is 22494254.

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

It is a congruent 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, 17423 + ... + 19850.

It is an arithmetic number, because the mean of its divisors is an integer number (8498472).

Almost surely, 2^45249422 is an apocalyptic number.

45249422 is a deficient number, since it is larger than the sum of its proper divisors (22738354).

45249422 is a wasteful number, since it uses less digits than its factorization.

45249422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37882.

The product of its digits is 23040, while the sum is 32.

The square root of 45249422 is about 6726.7690609980. The cubic root of 45249422 is about 356.3452810906.

The spelling of 45249422 in words is "forty-five million, two hundred forty-nine thousand, four hundred twenty-two".