49967976 has 64 divisors (see below), whose sum is σ = 128589120. Its totient is φ = 16174080.

The previous prime is 49967963. The next prime is 49967977. The reversal of 49967976 is 67976994.

It is not an unprimeable number, because it can be changed into a prime (49967977) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 207216 + ... + 207456.

It is an arithmetic number, because the mean of its divisors is an integer number (2009205).

Almost surely, 2^49967976 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49967976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64294560).

49967976 is an abundant number, since it is smaller than the sum of its proper divisors (78621144).

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

49967976 is a wasteful number, since it uses less digits than its factorization.

49967976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 466 (or 462 counting only the distinct ones).

The product of its digits is 5143824, while the sum is 57.

The square root of 49967976 is about 7068.8030104113. The cubic root of 49967976 is about 368.3244814500.

The spelling of 49967976 in words is "forty-nine million, nine hundred sixty-seven thousand, nine hundred seventy-six".