49980075 has 24 divisors (see below), whose sum is σ = 82987248. Its totient is φ = 26542080.

The previous prime is 49980071. The next prime is 49980083. The reversal of 49980075 is 57008994.

It is not a de Polignac number, because 49980075 - 2² = 49980071 is a prime.

It is not an unprimeable number, because it can be changed into a prime (49980071) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17979 + ... + 20571.

It is an arithmetic number, because the mean of its divisors is an integer number (3457802).

Almost surely, 2^49980075 is an apocalyptic number.

49980075 is a deficient number, since it is larger than the sum of its proper divisors (33007173).

49980075 is a wasteful number, since it uses less digits than its factorization.

49980075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2863 (or 2858 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 42.

The square root of 49980075 is about 7069.6587612133. The cubic root of 49980075 is about 368.3542071438.

The spelling of 49980075 in words is "forty-nine million, nine hundred eighty thousand, seventy-five".