49775860 has 24 divisors (see below), whose sum is σ = 104809320. Its totient is φ = 19857024.

The previous prime is 49775857. The next prime is 49775917. The reversal of 49775860 is 6857794.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 4778596 + 44997264 = 2186^2 + 6708^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 49775860.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4806 + ... + 11074.

It is an arithmetic number, because the mean of its divisors is an integer number (4367055).

Almost surely, 2^49775860 is an apocalyptic number.

It is an amenable number.

49775860 is an abundant number, since it is smaller than the sum of its proper divisors (55033460).

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

49775860 is a wasteful number, since it uses less digits than its factorization.

49775860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6675 (or 6673 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 46.

The square root of 49775860 is about 7055.2009184714. The cubic root of 49775860 is about 367.8518326799.

The spelling of 49775860 in words is "forty-nine million, seven hundred seventy-five thousand, eight hundred sixty".