45732668 has 24 divisors (see below), whose sum is σ = 81661440. Its totient is φ = 22405680.

The previous prime is 45732667. The next prime is 45732679. The reversal of 45732668 is 86623754.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45732667) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45653 + ... + 46643.

It is an arithmetic number, because the mean of its divisors is an integer number (3402560).

Almost surely, 2^45732668 is an apocalyptic number.

It is an amenable number.

45732668 is a deficient number, since it is larger than the sum of its proper divisors (35928772).

45732668 is a wasteful number, since it uses less digits than its factorization.

45732668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1217 (or 1215 counting only the distinct ones).

The product of its digits is 241920, while the sum is 41.

The square root of 45732668 is about 6762.5932895599. The cubic root of 45732668 is about 357.6093342541.

The spelling of 45732668 in words is "forty-five million, seven hundred thirty-two thousand, six hundred sixty-eight".