48423857 has 2 divisors, whose sum is σ = 48423858. Its totient is φ = 48423856.

The previous prime is 48423853. The next prime is 48423923. The reversal of 48423857 is 75832484.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 47665216 + 758641 = 6904^2 + 871^2 .

It is a cyclic number.

It is not a de Polignac number, because 48423857 - 2² = 48423853 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (48423853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24211928 + 24211929.

It is an arithmetic number, because the mean of its divisors is an integer number (24211929).

Almost surely, 2^48423857 is an apocalyptic number.

It is an amenable number.

48423857 is a deficient number, since it is larger than the sum of its proper divisors (1).

48423857 is an equidigital number, since it uses as much as digits as its factorization.

48423857 is an evil number, because the sum of its binary digits is even.

The product of its digits is 215040, while the sum is 41.

The square root of 48423857 is about 6958.7252424564. The cubic root of 48423857 is about 364.4907064768.

The spelling of 48423857 in words is "forty-eight million, four hundred twenty-three thousand, eight hundred fifty-seven".