57241427 has 2 divisors, whose sum is σ = 57241428. Its totient is φ = 57241426.

The previous prime is 57241409. The next prime is 57241501. The reversal of 57241427 is 72414275.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 57241427 - 2¹² = 57237331 is a prime.

It is equal to p_3407954 and since 57241427 and 3407954 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 57241393 and 57241402.

It is not a weakly prime, because it can be changed into another prime (57240427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28620713 + 28620714.

It is an arithmetic number, because the mean of its divisors is an integer number (28620714).

Almost surely, 2^57241427 is an apocalyptic number.

57241427 is a deficient number, since it is larger than the sum of its proper divisors (1).

57241427 is an equidigital number, since it uses as much as digits as its factorization.

57241427 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15680, while the sum is 32.

The square root of 57241427 is about 7565.8064342144. The cubic root of 57241427 is about 385.3926998891.

The spelling of 57241427 in words is "fifty-seven million, two hundred forty-one thousand, four hundred twenty-seven".