45642704 has 10 divisors (see below), whose sum is σ = 88432770. Its totient is φ = 22821344.

The previous prime is 45642703. The next prime is 45642713. The reversal of 45642704 is 40724654.

45642704 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 24482704 + 21160000 = 4948^2 + 4600^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45642703) by changing a digit.

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 as a sum of consecutive naturals, namely, 1426319 + ... + 1426350.

It is an arithmetic number, because the mean of its divisors is an integer number (8843277).

Almost surely, 2^45642704 is an apocalyptic number.

It is an amenable number.

45642704 is a deficient number, since it is larger than the sum of its proper divisors (42790066).

45642704 is a wasteful number, since it uses less digits than its factorization.

45642704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2852677 (or 2852671 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 32.

The square root of 45642704 is about 6755.9384248230. The cubic root of 45642704 is about 357.3746873626.

The spelling of 45642704 in words is "forty-five million, six hundred forty-two thousand, seven hundred four".