49820136 has 16 divisors (see below), whose sum is σ = 124550400. Its totient is φ = 16606704.

The previous prime is 49820123. The next prime is 49820137. The reversal of 49820136 is 63102894.

49820136 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 = 49820097 and 49820106.

It is not an unprimeable number, because it can be changed into a prime (49820137) 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 3 ways as a sum of consecutive naturals, for example, 1037896 + ... + 1037943.

It is an arithmetic number, because the mean of its divisors is an integer number (7784400).

Almost surely, 2^49820136 is an apocalyptic number.

It is an amenable number.

49820136 is an abundant number, since it is smaller than the sum of its proper divisors (74730264).

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

49820136 is a wasteful number, since it uses less digits than its factorization.

49820136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2075848 (or 2075844 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 49820136 is about 7058.3380480110. The cubic root of 49820136 is about 367.9608693427.

The spelling of 49820136 in words is "forty-nine million, eight hundred twenty thousand, one hundred thirty-six".