49475691 has 20 divisors (see below), whose sum is σ = 77124432. Its totient is φ = 31548528.

The previous prime is 49475683. The next prime is 49475693. The reversal of 49475691 is 19657494.

49475691 is a `hidden beast` number, since 49 + 47 + 569 + 1 = 666.

It is not a de Polignac number, because 49475691 - 2³ = 49475683 is a prime.

It is not an unprimeable number, because it can be changed into a prime (49475693) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 11416 + ... + 15141.

Almost surely, 2^49475691 is an apocalyptic number.

49475691 is a deficient number, since it is larger than the sum of its proper divisors (27648741).

49475691 is a wasteful number, since it uses less digits than its factorization.

49475691 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26592 (or 26583 counting only the distinct ones).

The product of its digits is 272160, while the sum is 45.

The square root of 49475691 is about 7033.8958621805. The cubic root of 49475691 is about 367.1109084770.

The spelling of 49475691 in words is "forty-nine million, four hundred seventy-five thousand, six hundred ninety-one".