49813786 has 16 divisors (see below), whose sum is σ = 81622080. Its totient is φ = 22612480.

The previous prime is 49813739. The next prime is 49813789. The reversal of 49813786 is 68731894.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (49813789) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30195 + ... + 31801.

It is an arithmetic number, because the mean of its divisors is an integer number (5101380).

Almost surely, 2^49813786 is an apocalyptic number.

49813786 is a deficient number, since it is larger than the sum of its proper divisors (31808294).

49813786 is a wasteful number, since it uses less digits than its factorization.

49813786 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3029.

The product of its digits is 290304, while the sum is 46.

The square root of 49813786 is about 7057.8882110728. Note that the first 3 decimals coincide. The cubic root of 49813786 is about 367.9452354312.

The spelling of 49813786 in words is "forty-nine million, eight hundred thirteen thousand, seven hundred eighty-six".