49973738 has 16 divisors (see below), whose sum is σ = 76038144. Its totient is φ = 24630480.

The previous prime is 49973731. The next prime is 49973747. The reversal of 49973738 is 83737994.

It is not an unprimeable number, because it can be changed into a prime (49973731) 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, 45431 + ... + 46517.

It is an arithmetic number, because the mean of its divisors is an integer number (4752384).

Almost surely, 2^49973738 is an apocalyptic number.

49973738 is a deficient number, since it is larger than the sum of its proper divisors (26064406).

49973738 is a wasteful number, since it uses less digits than its factorization.

49973738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1397.

The product of its digits is 1143072, while the sum is 50.

The square root of 49973738 is about 7069.2105641295. The cubic root of 49973738 is about 368.3386385446.

The spelling of 49973738 in words is "forty-nine million, nine hundred seventy-three thousand, seven hundred thirty-eight".