45656340 has 24 divisors (see below), whose sum is σ = 127837920. Its totient is φ = 12175008.

The previous prime is 45656323. The next prime is 45656363. The reversal of 45656340 is 4365654.

It is a congruent number.

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 in 7 ways as a sum of consecutive naturals, for example, 380410 + ... + 380529.

It is an arithmetic number, because the mean of its divisors is an integer number (5326580).

Almost surely, 2^45656340 is an apocalyptic number.

It is an amenable number.

45656340 is an abundant number, since it is smaller than the sum of its proper divisors (82181580).

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

45656340 is a wasteful number, since it uses less digits than its factorization.

45656340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 760951 (or 760949 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 33.

The square root of 45656340 is about 6756.9475356850. The cubic root of 45656340 is about 357.4102730138.

The spelling of 45656340 in words is "forty-five million, six hundred fifty-six thousand, three hundred forty".