49938338 has 4 divisors (see below), whose sum is σ = 74907510. Its totient is φ = 24969168.

The previous prime is 49938337. The next prime is 49938373. The reversal of 49938338 is 83383994.

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

It can be written as a sum of positive squares in only one way, i.e., 48622729 + 1315609 = 6973^2 + 1147^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 49938292 and 49938301.

It is not an unprimeable number, because it can be changed into a prime (49938331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12484583 + ... + 12484586.

Almost surely, 2^49938338 is an apocalyptic number.

49938338 is a deficient number, since it is larger than the sum of its proper divisors (24969172).

49938338 is a wasteful number, since it uses less digits than its factorization.

49938338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24969171.

The product of its digits is 559872, while the sum is 47.

The square root of 49938338 is about 7066.7063049203. The cubic root of 49938338 is about 368.2516443992.

It can be divided in two parts, 4993 and 8338, that added together give a palindrome (13331).

The spelling of 49938338 in words is "forty-nine million, nine hundred thirty-eight thousand, three hundred thirty-eight".