45789387 has 32 divisors (see below), whose sum is σ = 74010624. Its totient is φ = 24624000.

The previous prime is 45789383. The next prime is 45789397. The reversal of 45789387 is 78398754.

It is not a de Polignac number, because 45789387 - 2² = 45789383 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45789383) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23137 + ... + 25037.

It is an arithmetic number, because the mean of its divisors is an integer number (2312832).

Almost surely, 2^45789387 is an apocalyptic number.

45789387 is a deficient number, since it is larger than the sum of its proper divisors (28221237).

45789387 is a wasteful number, since it uses less digits than its factorization.

45789387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1979.

The product of its digits is 1693440, while the sum is 51.

The square root of 45789387 is about 6766.7855736679. The cubic root of 45789387 is about 357.7571123830.

The spelling of 45789387 in words is "forty-five million, seven hundred eighty-nine thousand, three hundred eighty-seven".