45229292 has 24 divisors (see below), whose sum is σ = 81312000. Its totient is φ = 22001616.

The previous prime is 45229271. The next prime is 45229307. The reversal of 45229292 is 29292254.

It is a happy 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, 75209 + ... + 75807.

It is an arithmetic number, because the mean of its divisors is an integer number (3388000).

Almost surely, 2^45229292 is an apocalyptic number.

It is an amenable number.

45229292 is a deficient number, since it is larger than the sum of its proper divisors (36082708).

45229292 is a wasteful number, since it uses less digits than its factorization.

45229292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1085 (or 1083 counting only the distinct ones).

The product of its digits is 25920, while the sum is 35.

The square root of 45229292 is about 6725.2726338789. The cubic root of 45229292 is about 356.2924311008.

The spelling of 45229292 in words is "forty-five million, two hundred twenty-nine thousand, two hundred ninety-two".