49870481 has 2 divisors, whose sum is σ = 49870482. Its totient is φ = 49870480.

The previous prime is 49870477. The next prime is 49870507. The reversal of 49870481 is 18407894.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 34621456 + 15249025 = 5884^2 + 3905^2 .

It is a cyclic number.

It is not a de Polignac number, because 49870481 - 2² = 49870477 is a prime.

It is a super-2 number, since 2×49870481² = 4974129750342722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (49870451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24935240 + 24935241.

It is an arithmetic number, because the mean of its divisors is an integer number (24935241).

Almost surely, 2^49870481 is an apocalyptic number.

It is an amenable number.

49870481 is a deficient number, since it is larger than the sum of its proper divisors (1).

49870481 is an equidigital number, since it uses as much as digits as its factorization.

49870481 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64512, while the sum is 41.

The square root of 49870481 is about 7061.9034969334. The cubic root of 49870481 is about 368.0847734165.

The spelling of 49870481 in words is "forty-nine million, eight hundred seventy thousand, four hundred eighty-one".