45302492 has 24 divisors (see below), whose sum is σ = 81644976. Its totient is φ = 21984768.

The previous prime is 45302489. The next prime is 45302531. The reversal of 45302492 is 29420354.

45302492 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19463 + ... + 21665.

It is an arithmetic number, because the mean of its divisors is an integer number (3401874).

Almost surely, 2^45302492 is an apocalyptic number.

It is an amenable number.

45302492 is a deficient number, since it is larger than the sum of its proper divisors (36342484).

45302492 is a wasteful number, since it uses less digits than its factorization.

45302492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2357 (or 2355 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 45302492 is about 6730.7125922892. The cubic root of 45302492 is about 356.4845377913.

The spelling of 45302492 in words is "forty-five million, three hundred two thousand, four hundred ninety-two".