49938651 has 24 divisors (see below), whose sum is σ = 83675904. Its totient is φ = 28108080.

The previous prime is 49938583. The next prime is 49938739. The reversal of 49938651 is 15683994.

It is a happy number.

49938651 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 49938651 - 2⁹ = 49938139 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 49938597 and 49938606.

It is not an unprimeable number, because it can be changed into a prime (49938751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1695 + ... + 10136.

It is an arithmetic number, because the mean of its divisors is an integer number (3486496).

Almost surely, 2^49938651 is an apocalyptic number.

49938651 is a deficient number, since it is larger than the sum of its proper divisors (33737253).

49938651 is a wasteful number, since it uses less digits than its factorization.

49938651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11911 (or 11908 counting only the distinct ones).

The product of its digits is 233280, while the sum is 45.

The square root of 49938651 is about 7066.7284509878. The cubic root of 49938651 is about 368.2524137649.

The spelling of 49938651 in words is "forty-nine million, nine hundred thirty-eight thousand, six hundred fifty-one".