45879143 has 2 divisors, whose sum is σ = 45879144. Its totient is φ = 45879142.

The previous prime is 45879109. The next prime is 45879161. The reversal of 45879143 is 34197854.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45879143 - 2⁸ = 45878887 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45879143.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45879103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22939571 + 22939572.

It is an arithmetic number, because the mean of its divisors is an integer number (22939572).

Almost surely, 2^45879143 is an apocalyptic number.

45879143 is a deficient number, since it is larger than the sum of its proper divisors (1).

45879143 is an equidigital number, since it uses as much as digits as its factorization.

45879143 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 120960, while the sum is 41.

The square root of 45879143 is about 6773.4144270080. The cubic root of 45879143 is about 357.9907173815.

The spelling of 45879143 in words is "forty-five million, eight hundred seventy-nine thousand, one hundred forty-three".