49573816 has 8 divisors (see below), whose sum is σ = 92950920. Its totient is φ = 24786904.

The previous prime is 49573813. The next prime is 49573829. The reversal of 49573816 is 61837594.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49573813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3098356 + ... + 3098371.

It is an arithmetic number, because the mean of its divisors is an integer number (11618865).

Almost surely, 2^49573816 is an apocalyptic number.

It is an amenable number.

49573816 is a deficient number, since it is larger than the sum of its proper divisors (43377104).

49573816 is a wasteful number, since it uses less digits than its factorization.

49573816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6196733 (or 6196729 counting only the distinct ones).

The product of its digits is 181440, while the sum is 43.

The square root of 49573816 is about 7040.8675601804. The cubic root of 49573816 is about 367.3534448874.

The spelling of 49573816 in words is "forty-nine million, five hundred seventy-three thousand, eight hundred sixteen".