49999671 has 12 divisors (see below), whose sum is σ = 73212048. Its totient is φ = 32876064.

The previous prime is 49999667. The next prime is 49999673. The reversal of 49999671 is 17699994.

49999671 is a `hidden beast` number, since 499 + 99 + 67 + 1 = 666.

It is not a de Polignac number, because 49999671 - 2² = 49999667 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49999673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37395 + ... + 38708.

It is an arithmetic number, because the mean of its divisors is an integer number (6101004).

Almost surely, 2^49999671 is an apocalyptic number.

49999671 is a deficient number, since it is larger than the sum of its proper divisors (23212377).

49999671 is a wasteful number, since it uses less digits than its factorization.

49999671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76182 (or 76179 counting only the distinct ones).

The product of its digits is 1102248, while the sum is 54.

The square root of 49999671 is about 7071.0445480141. The cubic root of 49999671 is about 368.4023418314.

The spelling of 49999671 in words is "forty-nine million, nine hundred ninety-nine thousand, six hundred seventy-one".