49393816 has 16 divisors (see below), whose sum is σ = 95117040. Its totient is φ = 24029280.

The previous prime is 49393801. The next prime is 49393829. The reversal of 49393816 is 61839394.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83140 + ... + 83731.

It is an arithmetic number, because the mean of its divisors is an integer number (5944815).

Almost surely, 2^49393816 is an apocalyptic number.

It is an amenable number.

49393816 is a deficient number, since it is larger than the sum of its proper divisors (45723224).

49393816 is a wasteful number, since it uses less digits than its factorization.

49393816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166914 (or 166910 counting only the distinct ones).

The product of its digits is 139968, while the sum is 43.

The square root of 49393816 is about 7028.0734202198. The cubic root of 49393816 is about 366.9082917955.

The spelling of 49393816 in words is "forty-nine million, three hundred ninety-three thousand, eight hundred sixteen".