48622381 has 2 divisors, whose sum is σ = 48622382. Its totient is φ = 48622380.

The previous prime is 48622373. The next prime is 48622421. The reversal of 48622381 is 18322684.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 42693156 + 5929225 = 6534^2 + 2435^2 .

It is a cyclic number.

It is not a de Polignac number, because 48622381 - 2³ = 48622373 is a prime.

It is a super-2 number, since 2×48622381² = 4728271868218322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48622361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24311190 + 24311191.

It is an arithmetic number, because the mean of its divisors is an integer number (24311191).

Almost surely, 2^48622381 is an apocalyptic number.

It is an amenable number.

48622381 is a deficient number, since it is larger than the sum of its proper divisors (1).

48622381 is an equidigital number, since it uses as much as digits as its factorization.

48622381 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18432, while the sum is 34.

The square root of 48622381 is about 6972.9750465637. The cubic root of 48622381 is about 364.9881299699.

The spelling of 48622381 in words is "forty-eight million, six hundred twenty-two thousand, three hundred eighty-one".