49702838 has 4 divisors (see below), whose sum is σ = 74554260. Its totient is φ = 24851418.

The previous prime is 49702831. The next prime is 49702843. The reversal of 49702838 is 83820794.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 49702795 and 49702804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49702831) 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 as a sum of consecutive naturals, namely, 12425708 + ... + 12425711.

It is an arithmetic number, because the mean of its divisors is an integer number (18638565).

Almost surely, 2^49702838 is an apocalyptic number.

49702838 is a deficient number, since it is larger than the sum of its proper divisors (24851422).

49702838 is a wasteful number, since it uses less digits than its factorization.

49702838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24851421.

The product of its (nonzero) digits is 96768, while the sum is 41.

The square root of 49702838 is about 7050.0239715905. The cubic root of 49702838 is about 367.6718630952.

The spelling of 49702838 in words is "forty-nine million, seven hundred two thousand, eight hundred thirty-eight".