49163975 has 24 divisors (see below), whose sum is σ = 69936000. Its totient is φ = 33585120.

The previous prime is 49163953. The next prime is 49163977. The reversal of 49163975 is 57936194.

It is not a de Polignac number, because 49163975 - 2¹⁴ = 49147591 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49163977) 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, 87044 + ... + 87606.

It is an arithmetic number, because the mean of its divisors is an integer number (2914000).

Almost surely, 2^49163975 is an apocalyptic number.

49163975 is a deficient number, since it is larger than the sum of its proper divisors (20772025).

49163975 is a wasteful number, since it uses less digits than its factorization.

49163975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1079 (or 1074 counting only the distinct ones).

The product of its digits is 204120, while the sum is 44.

The square root of 49163975 is about 7011.7027176001. The cubic root of 49163975 is about 366.3383033635.

The spelling of 49163975 in words is "forty-nine million, one hundred sixty-three thousand, nine hundred seventy-five".