49942984 has 64 divisors (see below), whose sum is σ = 119024640. Its totient is φ = 19111680.

The previous prime is 49942903. The next prime is 49942993. The reversal of 49942984 is 48924994.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21462 + ... + 23674.

It is an arithmetic number, because the mean of its divisors is an integer number (1859760).

Almost surely, 2^49942984 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 49942984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59512320).

49942984 is an abundant number, since it is smaller than the sum of its proper divisors (69081656).

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

49942984 is a wasteful number, since it uses less digits than its factorization.

49942984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2270 (or 2266 counting only the distinct ones).

The product of its digits is 746496, while the sum is 49.

The square root of 49942984 is about 7067.0350218461. The cubic root of 49942984 is about 368.2630641097.

The spelling of 49942984 in words is "forty-nine million, nine hundred forty-two thousand, nine hundred eighty-four".