48949982 has 16 divisors (see below), whose sum is σ = 75412512. Its totient is φ = 23815680.

The previous prime is 48949981. The next prime is 48949993. The reversal of 48949982 is 28994984.

It is a super-2 number, since 2×48949982² = 4792201475600648, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48949981) 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 7 ways as a sum of consecutive naturals, for example, 54743 + ... + 55629.

It is an arithmetic number, because the mean of its divisors is an integer number (4713282).

Almost surely, 2^48949982 is an apocalyptic number.

48949982 is a deficient number, since it is larger than the sum of its proper divisors (26462530).

48949982 is a wasteful number, since it uses less digits than its factorization.

48949982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1603.

The product of its digits is 1492992, while the sum is 53.

The square root of 48949982 is about 6996.4263735138. The cubic root of 48949982 is about 365.8060176239.

The spelling of 48949982 in words is "forty-eight million, nine hundred forty-nine thousand, nine hundred eighty-two".