57940459 has 2 divisors, whose sum is σ = 57940460. Its totient is φ = 57940458.

The previous prime is 57940429. The next prime is 57940499. The reversal of 57940459 is 95404975.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 57940459 - 2¹⁷ = 57809387 is a prime.

It is not a weakly prime, because it can be changed into another prime (57940429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28970229 + 28970230.

It is an arithmetic number, because the mean of its divisors is an integer number (28970230).

Almost surely, 2^57940459 is an apocalyptic number.

57940459 is a deficient number, since it is larger than the sum of its proper divisors (1).

57940459 is an equidigital number, since it uses as much as digits as its factorization.

57940459 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 226800, while the sum is 43.

The square root of 57940459 is about 7611.8630439597. The cubic root of 57940459 is about 386.9551613171.

The spelling of 57940459 in words is "fifty-seven million, nine hundred forty thousand, four hundred fifty-nine".