49681038 has 32 divisors (see below), whose sum is σ = 114773760. Its totient is φ = 14168960.

The previous prime is 49681033. The next prime is 49681057. The reversal of 49681038 is 83018694.

49681038 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 = 49680987 and 49681005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49681033) 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 15 ways as a sum of consecutive naturals, for example, 21018 + ... + 23261.

It is an arithmetic number, because the mean of its divisors is an integer number (3586680).

Almost surely, 2^49681038 is an apocalyptic number.

49681038 is an abundant number, since it is smaller than the sum of its proper divisors (65092722).

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

49681038 is a wasteful number, since it uses less digits than its factorization.

49681038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44312.

The product of its (nonzero) digits is 41472, while the sum is 39.

The square root of 49681038 is about 7048.4777079877. The cubic root of 49681038 is about 367.6181007812.

It can be divided in two parts, 4968 and 1038, that added together give a palindrome (6006).

The spelling of 49681038 in words is "forty-nine million, six hundred eighty-one thousand, thirty-eight".