49969216 has 28 divisors (see below), whose sum is σ = 108173520. Its totient is φ = 22712960.

The previous prime is 49969207. The next prime is 49969223. The reversal of 49969216 is 61296994.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

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, 34786 + ... + 36193.

It is an arithmetic number, because the mean of its divisors is an integer number (3863340).

Almost surely, 2^49969216 is an apocalyptic number.

It is an amenable number.

49969216 is an abundant number, since it is smaller than the sum of its proper divisors (58204304).

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

49969216 is a wasteful number, since it uses less digits than its factorization.

49969216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71002 (or 70992 counting only the distinct ones).

The product of its digits is 209952, while the sum is 46.

The square root of 49969216 is about 7068.8907192006. The cubic root of 49969216 is about 368.3275281919.

The spelling of 49969216 in words is "forty-nine million, nine hundred sixty-nine thousand, two hundred sixteen".