45709408 has 12 divisors (see below), whose sum is σ = 89990460. Its totient is φ = 22854688.

The previous prime is 45709399. The next prime is 45709429. The reversal of 45709408 is 80490754.

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, 714178 + ... + 714241.

It is an arithmetic number, because the mean of its divisors is an integer number (7499205).

Almost surely, 2^45709408 is an apocalyptic number.

It is an amenable number.

45709408 is a deficient number, since it is larger than the sum of its proper divisors (44281052).

45709408 is a wasteful number, since it uses less digits than its factorization.

45709408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1428429 (or 1428421 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 45709408 is about 6760.8733163697. The cubic root of 45709408 is about 357.5486963187.

The spelling of 45709408 in words is "forty-five million, seven hundred nine thousand, four hundred eight".