45709770 has 32 divisors (see below), whose sum is σ = 116157888. Its totient is φ = 11472128.

The previous prime is 45709759. The next prime is 45709813. The reversal of 45709770 is 7790754.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44304 + ... + 45323.

It is an arithmetic number, because the mean of its divisors is an integer number (3629934).

Almost surely, 2^45709770 is an apocalyptic number.

45709770 is an abundant number, since it is smaller than the sum of its proper divisors (70448118).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45709770 is a wasteful number, since it uses less digits than its factorization.

45709770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89654.

The product of its (nonzero) digits is 61740, while the sum is 39.

The square root of 45709770 is about 6760.9000880060. The cubic root of 45709770 is about 357.5496401965.

The spelling of 45709770 in words is "forty-five million, seven hundred nine thousand, seven hundred seventy".