49994982 has 40 divisors (see below), whose sum is σ = 114647016. Its totient is φ = 16275168.

The previous prime is 49994951. The next prime is 49994983. The reversal of 49994982 is 28949994.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49994983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3378 + ... + 10554.

Almost surely, 2^49994982 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49994982, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57323508).

49994982 is an abundant number, since it is smaller than the sum of its proper divisors (64652034).

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

49994982 is a wasteful number, since it uses less digits than its factorization.

49994982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7234 (or 7225 counting only the distinct ones).

The product of its digits is 1679616, while the sum is 54.

The square root of 49994982 is about 7070.7129767796. The cubic root of 49994982 is about 368.3908251384.

It can be divided in two parts, 499 and 94982, that added together give a square (95481 = 309²).

The spelling of 49994982 in words is "forty-nine million, nine hundred ninety-four thousand, nine hundred eighty-two".