49262881 has 2 divisors, whose sum is σ = 49262882. Its totient is φ = 49262880.

The previous prime is 49262879. The next prime is 49262887. The reversal of 49262881 is 18826294.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 39125025 + 10137856 = 6255^2 + 3184^2 .

It is a cyclic number.

It is not a de Polignac number, because 49262881 - 2¹ = 49262879 is a prime.

It is a super-2 number, since 2×49262881² = 4853662888840322, which contains 22 as substring.

Together with 49262879, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (49262887) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24631440 + 24631441.

It is an arithmetic number, because the mean of its divisors is an integer number (24631441).

Almost surely, 2^49262881 is an apocalyptic number.

It is an amenable number.

49262881 is a deficient number, since it is larger than the sum of its proper divisors (1).

49262881 is an equidigital number, since it uses as much as digits as its factorization.

49262881 is an evil number, because the sum of its binary digits is even.

The product of its digits is 55296, while the sum is 40.

The square root of 49262881 is about 7018.7520970611. The cubic root of 49262881 is about 366.5838000982.

The spelling of 49262881 in words is "forty-nine million, two hundred sixty-two thousand, eight hundred eighty-one".