45683790 has 32 divisors (see below), whose sum is σ = 115413120. Its totient is φ = 11541024.

The previous prime is 45683779. The next prime is 45683831. The reversal of 45683790 is 9738654.

It is a happy number.

It is a congruent number.

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, 39504 + ... + 40643.

It is an arithmetic number, because the mean of its divisors is an integer number (3606660).

Almost surely, 2^45683790 is an apocalyptic number.

45683790 is an abundant number, since it is smaller than the sum of its proper divisors (69729330).

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

45683790 is a wasteful number, since it uses less digits than its factorization.

45683790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80176.

The product of its (nonzero) digits is 181440, while the sum is 42.

The square root of 45683790 is about 6758.9784731126. The cubic root of 45683790 is about 357.4818873572.

The spelling of 45683790 in words is "forty-five million, six hundred eighty-three thousand, seven hundred ninety".