49677666 has 16 divisors (see below), whose sum is σ = 104584800. Its totient is φ = 15687648.

The previous prime is 49677659. The next prime is 49677671. The reversal of 49677666 is 66677694.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 217771 + ... + 217998.

It is an arithmetic number, because the mean of its divisors is an integer number (6536550).

Almost surely, 2^49677666 is an apocalyptic number.

49677666 is an abundant number, since it is smaller than the sum of its proper divisors (54907134).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49677666 is a wasteful number, since it uses less digits than its factorization.

49677666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 435793.

The product of its digits is 2286144, while the sum is 51.

The square root of 49677666 is about 7048.2385033425. The cubic root of 49677666 is about 367.6097834813.

The spelling of 49677666 in words is "forty-nine million, six hundred seventy-seven thousand, six hundred sixty-six".