45759189 has 24 divisors (see below), whose sum is σ = 75152448. Its totient is φ = 24608640.

The previous prime is 45759173. The next prime is 45759199. The reversal of 45759189 is 98195754.

It is not a de Polignac number, because 45759189 - 2⁴ = 45759173 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45759149) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6657 + ... + 11654.

It is an arithmetic number, because the mean of its divisors is an integer number (3131352).

Almost surely, 2^45759189 is an apocalyptic number.

45759189 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

It is an amenable number.

45759189 is a deficient number, since it is larger than the sum of its proper divisors (29393259).

45759189 is a wasteful number, since it uses less digits than its factorization.

45759189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18345 (or 18338 counting only the distinct ones).

The product of its digits is 453600, while the sum is 48.

The square root of 45759189 is about 6764.5538655554. The cubic root of 45759189 is about 357.6784484113.

The spelling of 45759189 in words is "forty-five million, seven hundred fifty-nine thousand, one hundred eighty-nine".