49133831 has 2 divisors, whose sum is σ = 49133832. Its totient is φ = 49133830.

The previous prime is 49133807. The next prime is 49133837. The reversal of 49133831 is 13833194.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 49133831 - 2⁶ = 49133767 is a prime.

It is a super-2 number, since 2×49133831² = 4828266697473122, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49133837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24566915 + 24566916.

It is an arithmetic number, because the mean of its divisors is an integer number (24566916).

Almost surely, 2^49133831 is an apocalyptic number.

49133831 is a deficient number, since it is larger than the sum of its proper divisors (1).

49133831 is an equidigital number, since it uses as much as digits as its factorization.

49133831 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7776, while the sum is 32.

The square root of 49133831 is about 7009.5528388051. The cubic root of 49133831 is about 366.2634168265.

The spelling of 49133831 in words is "forty-nine million, one hundred thirty-three thousand, eight hundred thirty-one".