45672316 has 6 divisors (see below), whose sum is σ = 79926560. Its totient is φ = 22836156.

The previous prime is 45672311. The next prime is 45672337. The reversal of 45672316 is 61327654.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45672311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5709036 + ... + 5709043.

Almost surely, 2^45672316 is an apocalyptic number.

It is an amenable number.

45672316 is a deficient number, since it is larger than the sum of its proper divisors (34254244).

45672316 is a wasteful number, since it uses less digits than its factorization.

45672316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11418083 (or 11418081 counting only the distinct ones).

The product of its digits is 30240, while the sum is 34.

The square root of 45672316 is about 6758.1296229060. The cubic root of 45672316 is about 357.4519563130.

The spelling of 45672316 in words is "forty-five million, six hundred seventy-two thousand, three hundred sixteen".