49808942 has 16 divisors (see below), whose sum is σ = 75488112. Its totient is φ = 24648000.

The previous prime is 49808903. The next prime is 49808977. The reversal of 49808942 is 24980894.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 49808893 and 49808902.

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, 156968 + ... + 157284.

It is an arithmetic number, because the mean of its divisors is an integer number (4718007).

Almost surely, 2^49808942 is an apocalyptic number.

49808942 is a deficient number, since it is larger than the sum of its proper divisors (25679170).

49808942 is a wasteful number, since it uses less digits than its factorization.

49808942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 883.

The product of its (nonzero) digits is 165888, while the sum is 44.

The square root of 49808942 is about 7057.5450405931. The cubic root of 49808942 is about 367.9333084484.

The spelling of 49808942 in words is "forty-nine million, eight hundred eight thousand, nine hundred forty-two".