45039908 has 6 divisors (see below), whose sum is σ = 78819846. Its totient is φ = 22519952.

The previous prime is 45039889. The next prime is 45039941. The reversal of 45039908 is 80993054.

It can be written as a sum of positive squares in only one way, i.e., 36699364 + 8340544 = 6058^2 + 2888^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5629985 + ... + 5629992.

It is an arithmetic number, because the mean of its divisors is an integer number (13136641).

Almost surely, 2^45039908 is an apocalyptic number.

It is an amenable number.

45039908 is a deficient number, since it is larger than the sum of its proper divisors (33779938).

45039908 is a wasteful number, since it uses less digits than its factorization.

45039908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11259981 (or 11259979 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 38.

The square root of 45039908 is about 6711.1778399920. The cubic root of 45039908 is about 355.7944464168.

The spelling of 45039908 in words is "forty-five million, thirty-nine thousand, nine hundred eight".