45867312 has 30 divisors (see below), whose sum is σ = 128365172. Its totient is φ = 15289056.

The previous prime is 45867301. The next prime is 45867319. The reversal of 45867312 is 21376854.

45867312 is a `hidden beast` number, since 4 + 586 + 73 + 1 + 2 = 666.

45867312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (45867319) 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 in 5 ways as a sum of consecutive naturals, for example, 159118 + ... + 159405.

Almost surely, 2^45867312 is an apocalyptic number.

It is an amenable number.

45867312 is an abundant number, since it is smaller than the sum of its proper divisors (82497860).

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

45867312 is a wasteful number, since it uses less digits than its factorization.

45867312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318537 (or 318528 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 45867312 is about 6772.5410297760. The cubic root of 45867312 is about 357.9599426691.

The spelling of 45867312 in words is "forty-five million, eight hundred sixty-seven thousand, three hundred twelve".