49145475 has 12 divisors (see below), whose sum is σ = 81253976. Its totient is φ = 26210880.

The previous prime is 49145449. The next prime is 49145483. The reversal of 49145475 is 57454194.

It is not a de Polignac number, because 49145475 - 2⁸ = 49145219 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 327562 + ... + 327711.

Almost surely, 2^49145475 is an apocalyptic number.

49145475 is a deficient number, since it is larger than the sum of its proper divisors (32108501).

49145475 is a wasteful number, since it uses less digits than its factorization.

49145475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 655286 (or 655281 counting only the distinct ones).

The product of its digits is 100800, while the sum is 39.

The square root of 49145475 is about 7010.3833704014. The cubic root of 49145475 is about 366.2923475672.

The spelling of 49145475 in words is "forty-nine million, one hundred forty-five thousand, four hundred seventy-five".