45668473 has 8 divisors (see below), whose sum is σ = 46834592. Its totient is φ = 44516736.

The previous prime is 45668453. The next prime is 45668503. The reversal of 45668473 is 37486654.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 45668473 - 2⁹ = 45667961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45668423) 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, 2986 + ... + 10012.

It is an arithmetic number, because the mean of its divisors is an integer number (5854324).

Almost surely, 2^45668473 is an apocalyptic number.

It is an amenable number.

45668473 is a deficient number, since it is larger than the sum of its proper divisors (1166119).

45668473 is an equidigital number, since it uses as much as digits as its factorization.

45668473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7191.

The product of its digits is 483840, while the sum is 43.

The square root of 45668473 is about 6757.8452926950. The cubic root of 45668473 is about 357.4419303533.

The spelling of 45668473 in words is "forty-five million, six hundred sixty-eight thousand, four hundred seventy-three".