49938723 has 12 divisors (see below), whose sum is σ = 72200128. Its totient is φ = 33261840.

The previous prime is 49938583. The next prime is 49938739. The reversal of 49938723 is 32783994.

It is a happy number.

It is not a de Polignac number, because 49938723 - 2⁸ = 49938467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49938223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12333 + ... + 15873.

Almost surely, 2^49938723 is an apocalyptic number.

49938723 is a deficient number, since it is larger than the sum of its proper divisors (22261405).

49938723 is a wasteful number, since it uses less digits than its factorization.

49938723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5114 (or 5111 counting only the distinct ones).

The product of its digits is 326592, while the sum is 45.

The square root of 49938723 is about 7066.7335452810. The cubic root of 49938723 is about 368.2525907431.

The spelling of 49938723 in words is "forty-nine million, nine hundred thirty-eight thousand, seven hundred twenty-three".