49236881 has 2 divisors, whose sum is σ = 49236882. Its totient is φ = 49236880.

The previous prime is 49236877. The next prime is 49236907. The reversal of 49236881 is 18863294.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31259281 + 17977600 = 5591^2 + 4240^2 .

It is a cyclic number.

It is not a de Polignac number, because 49236881 - 2² = 49236877 is a prime.

It is a super-2 number, since 2×49236881² = 4848540901216322, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (49232881) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24618440 + 24618441.

It is an arithmetic number, because the mean of its divisors is an integer number (24618441).

Almost surely, 2^49236881 is an apocalyptic number.

It is an amenable number.

49236881 is a deficient number, since it is larger than the sum of its proper divisors (1).

49236881 is an equidigital number, since it uses as much as digits as its factorization.

49236881 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 82944, while the sum is 41.

The square root of 49236881 is about 7016.8996715074. The cubic root of 49236881 is about 366.5192967920.

It can be divided in two parts, 492 and 36881, that added together give a palindrome (37373).

The spelling of 49236881 in words is "forty-nine million, two hundred thirty-six thousand, eight hundred eighty-one".