49877687 has 8 divisors (see below), whose sum is σ = 50904480. Its totient is φ = 48857760.

The previous prime is 49877671. The next prime is 49877693. The reversal of 49877687 is 78677894.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 49877687 - 2⁴ = 49877671 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49877617) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14489 + ... + 17597.

It is an arithmetic number, because the mean of its divisors is an integer number (6363060).

Almost surely, 2^49877687 is an apocalyptic number.

49877687 is a deficient number, since it is larger than the sum of its proper divisors (1026793).

49877687 is a wasteful number, since it uses less digits than its factorization.

49877687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3433.

The product of its digits is 4741632, while the sum is 56.

The square root of 49877687 is about 7062.4136808884. The cubic root of 49877687 is about 368.1025012793.

The spelling of 49877687 in words is "forty-nine million, eight hundred seventy-seven thousand, six hundred eighty-seven".