45755690 has 32 divisors (see below), whose sum is σ = 85902336. Its totient is φ = 17527680.

The previous prime is 45755683. The next prime is 45755711. The reversal of 45755690 is 9655754.

45755690 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×45755690² = 4187166334752200, which contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 31214 + ... + 32646.

It is an arithmetic number, because the mean of its divisors is an integer number (2684448).

Almost surely, 2^45755690 is an apocalyptic number.

45755690 is a deficient number, since it is larger than the sum of its proper divisors (40146646).

45755690 is a wasteful number, since it uses less digits than its factorization.

45755690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1574.

The product of its (nonzero) digits is 189000, while the sum is 41.

The square root of 45755690 is about 6764.2952330601. The cubic root of 45755690 is about 357.6693314899.

The spelling of 45755690 in words is "forty-five million, seven hundred fifty-five thousand, six hundred ninety".