49352131 has 4 divisors (see below), whose sum is σ = 49449600. Its totient is φ = 49254664.

The previous prime is 49352123. The next prime is 49352137. The reversal of 49352131 is 13125394.

49352131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 49352131 - 2³ = 49352123 is a prime.

It is a super-2 number, since 2×49352131² = 4871265668482322, 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 49352131.

It is not an unprimeable number, because it can be changed into a prime (49352137) 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, 47971 + ... + 48988.

It is an arithmetic number, because the mean of its divisors is an integer number (12362400).

Almost surely, 2^49352131 is an apocalyptic number.

49352131 is a deficient number, since it is larger than the sum of its proper divisors (97469).

49352131 is an equidigital number, since it uses as much as digits as its factorization.

49352131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97468.

The product of its digits is 3240, while the sum is 28.

The square root of 49352131 is about 7025.1071877944. The cubic root of 49352131 is about 366.8050475845.

The spelling of 49352131 in words is "forty-nine million, three hundred fifty-two thousand, one hundred thirty-one".