45126904 has 8 divisors (see below), whose sum is σ = 84612960. Its totient is φ = 22563448.

The previous prime is 45126869. The next prime is 45126923. The reversal of 45126904 is 40962154.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2820424 + ... + 2820439.

It is an arithmetic number, because the mean of its divisors is an integer number (10576620).

Almost surely, 2^45126904 is an apocalyptic number.

It is an amenable number.

45126904 is a deficient number, since it is larger than the sum of its proper divisors (39486056).

45126904 is a wasteful number, since it uses less digits than its factorization.

45126904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5640869 (or 5640865 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 45126904 is about 6717.6561388627. The cubic root of 45126904 is about 356.0233751432.

The spelling of 45126904 in words is "forty-five million, one hundred twenty-six thousand, nine hundred four".