45922487 has 16 divisors (see below), whose sum is σ = 52668000. Its totient is φ = 39688704.

The previous prime is 45922453. The next prime is 45922493. The reversal of 45922487 is 78422954.

It is a cyclic number.

It is not a de Polignac number, because 45922487 - 2⁸ = 45922231 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45922087) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20939 + ... + 23027.

It is an arithmetic number, because the mean of its divisors is an integer number (3291750).

Almost surely, 2^45922487 is an apocalyptic number.

45922487 is a deficient number, since it is larger than the sum of its proper divisors (6745513).

45922487 is a wasteful number, since it uses less digits than its factorization.

45922487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2210.

The product of its digits is 161280, while the sum is 41.

The square root of 45922487 is about 6776.6132396648. The cubic root of 45922487 is about 358.1034183080.

The spelling of 45922487 in words is "forty-five million, nine hundred twenty-two thousand, four hundred eighty-seven".