45789399 has 6 divisors (see below), whose sum is σ = 66140256. Its totient is φ = 30526260.

The previous prime is 45789397. The next prime is 45789407. The reversal of 45789399 is 99398754.

It is not a de Polignac number, because 45789399 - 2¹ = 45789397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45789397) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2543847 + ... + 2543864.

It is an arithmetic number, because the mean of its divisors is an integer number (11023376).

Almost surely, 2^45789399 is an apocalyptic number.

45789399 is a deficient number, since it is larger than the sum of its proper divisors (20350857).

45789399 is a wasteful number, since it uses less digits than its factorization.

45789399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5087717 (or 5087714 counting only the distinct ones).

The product of its digits is 2449440, while the sum is 54.

The square root of 45789399 is about 6766.7864603518. The cubic root of 45789399 is about 357.7571436354.

The spelling of 45789399 in words is "forty-five million, seven hundred eighty-nine thousand, three hundred ninety-nine".