49947338 has 32 divisors (see below), whose sum is σ = 90668160. Its totient is φ = 20180160.

The previous prime is 49947277. The next prime is 49947341. The reversal of 49947338 is 83374994.

49947338 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 49947292 and 49947301.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 16028 + ... + 18888.

It is an arithmetic number, because the mean of its divisors is an integer number (2833380).

Almost surely, 2^49947338 is an apocalyptic number.

49947338 is a deficient number, since it is larger than the sum of its proper divisors (40720822).

49947338 is a wasteful number, since it uses less digits than its factorization.

49947338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2942.

The product of its digits is 653184, while the sum is 47.

The square root of 49947338 is about 7067.3430651129. The cubic root of 49947338 is about 368.2737654513.

The spelling of 49947338 in words is "forty-nine million, nine hundred forty-seven thousand, three hundred thirty-eight".