45639702 has 24 divisors (see below), whose sum is σ = 99023184. Its totient is φ = 15192144.

The previous prime is 45639701. The next prime is 45639787. The reversal of 45639702 is 20793654.

45639702 is a `hidden beast` number, since 4 + 563 + 97 + 0 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45639701) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 16983 + ... + 19485.

It is an arithmetic number, because the mean of its divisors is an integer number (4125966).

Almost surely, 2^45639702 is an apocalyptic number.

45639702 is an abundant number, since it is smaller than the sum of its proper divisors (53383482).

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

45639702 is a wasteful number, since it uses less digits than its factorization.

45639702 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3524 (or 3521 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The square root of 45639702 is about 6755.7162462614. The cubic root of 45639702 is about 357.3668521393.

The spelling of 45639702 in words is "forty-five million, six hundred thirty-nine thousand, seven hundred two".