49947896 has 8 divisors (see below), whose sum is σ = 93652320. Its totient is φ = 24973944.

The previous prime is 49947883. The next prime is 49947907. The reversal of 49947896 is 69874994.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3121736 + ... + 3121751.

It is an arithmetic number, because the mean of its divisors is an integer number (11706540).

Almost surely, 2^49947896 is an apocalyptic number.

It is an amenable number.

49947896 is a deficient number, since it is larger than the sum of its proper divisors (43704424).

49947896 is a wasteful number, since it uses less digits than its factorization.

49947896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6243493 (or 6243489 counting only the distinct ones).

The product of its digits is 3919104, while the sum is 56.

The square root of 49947896 is about 7067.3825423561. The cubic root of 49947896 is about 368.2751368690.

The spelling of 49947896 in words is "forty-nine million, nine hundred forty-seven thousand, eight hundred ninety-six".