49966775 has 12 divisors (see below), whose sum is σ = 62068200. Its totient is φ = 39902880.

The previous prime is 49966769. The next prime is 49966793. The reversal of 49966775 is 57766994.

It is not a de Polignac number, because 49966775 - 2⁴ = 49966759 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16316 + ... + 19134.

It is an arithmetic number, because the mean of its divisors is an integer number (5172350).

Almost surely, 2^49966775 is an apocalyptic number.

49966775 is a deficient number, since it is larger than the sum of its proper divisors (12101425).

49966775 is a wasteful number, since it uses less digits than its factorization.

49966775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3538 (or 3533 counting only the distinct ones).

The product of its digits is 2857680, while the sum is 53.

The square root of 49966775 is about 7068.7180591674. The cubic root of 49966775 is about 368.3215304850.

The spelling of 49966775 in words is "forty-nine million, nine hundred sixty-six thousand, seven hundred seventy-five".