45571492 has 24 divisors (see below), whose sum is σ = 85639680. Its totient is φ = 21141120.

The previous prime is 45571469. The next prime is 45571511. The reversal of 45571492 is 29417554.

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, 109 + ... + 9547.

It is an arithmetic number, because the mean of its divisors is an integer number (3568320).

Almost surely, 2^45571492 is an apocalyptic number.

It is an amenable number.

45571492 is a deficient number, since it is larger than the sum of its proper divisors (40068188).

45571492 is a wasteful number, since it uses less digits than its factorization.

45571492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9531 (or 9529 counting only the distinct ones).

The product of its digits is 50400, while the sum is 37.

The square root of 45571492 is about 6750.6660412140. Note that the first 3 decimals coincide. The cubic root of 45571492 is about 357.1887312959.

The spelling of 45571492 in words is "forty-five million, five hundred seventy-one thousand, four hundred ninety-two".