49620131 has 16 divisors (see below), whose sum is σ = 58440960. Its totient is φ = 41653920.

The previous prime is 49620113. The next prime is 49620143. The reversal of 49620131 is 13102694.

49620131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-49620131 is a prime.

It is a super-2 number, since 2×49620131² = 4924314800914322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 49620131.

It is not an unprimeable number, because it can be changed into a prime (49620101) 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, 3956 + ... + 10718.

It is an arithmetic number, because the mean of its divisors is an integer number (3652560).

Almost surely, 2^49620131 is an apocalyptic number.

49620131 is a deficient number, since it is larger than the sum of its proper divisors (8820829).

49620131 is a wasteful number, since it uses less digits than its factorization.

49620131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6826.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 49620131 is about 7044.1558046369. The cubic root of 49620131 is about 367.4678109003.

The spelling of 49620131 in words is "forty-nine million, six hundred twenty thousand, one hundred thirty-one".