49907238 has 16 divisors (see below), whose sum is σ = 101698416. Its totient is φ = 16321760.

The previous prime is 49907237. The next prime is 49907239. The reversal of 49907238 is 83270994.

49907238 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (49907237) and next prime (49907239).

It is a self number, because there is not a number n which added to its sum of digits gives 49907238.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49907237) 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 7 ways as a sum of consecutive naturals, for example, 78153 + ... + 78788.

It is an arithmetic number, because the mean of its divisors is an integer number (6356151).

Almost surely, 2^49907238 is an apocalyptic number.

49907238 is an abundant number, since it is smaller than the sum of its proper divisors (51791178).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49907238 is a wasteful number, since it uses less digits than its factorization.

49907238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156999.

The product of its (nonzero) digits is 108864, while the sum is 42.

The square root of 49907238 is about 7064.5055028643. The cubic root of 49907238 is about 368.1751834084.

The spelling of 49907238 in words is "forty-nine million, nine hundred seven thousand, two hundred thirty-eight".