49122984 has 64 divisors (see below), whose sum is σ = 128116800. Its totient is φ = 15676416.

The previous prime is 49122977. The next prime is 49122989. The reversal of 49122984 is 48922194.

It is not an unprimeable number, because it can be changed into a prime (49122989) 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, 113232 + ... + 113664.

It is an arithmetic number, because the mean of its divisors is an integer number (2001825).

Almost surely, 2^49122984 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 49122984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64058400).

49122984 is an abundant number, since it is smaller than the sum of its proper divisors (78993816).

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

49122984 is a wasteful number, since it uses less digits than its factorization.

49122984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 634 (or 630 counting only the distinct ones).

The product of its digits is 41472, while the sum is 39.

The square root of 49122984 is about 7008.7790662854. The cubic root of 49122984 is about 366.2364622035.

The spelling of 49122984 in words is "forty-nine million, one hundred twenty-two thousand, nine hundred eighty-four".