57417047 has 4 divisors (see below), whose sum is σ = 57502536. Its totient is φ = 57331560.

The previous prime is 57416999. The next prime is 57417067. The reversal of 57417047 is 74071475.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 57417047 - 2⁸ = 57416791 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 57416998 and 57417016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57417067) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41729 + ... + 43082.

It is an arithmetic number, because the mean of its divisors is an integer number (14375634).

Almost surely, 2^57417047 is an apocalyptic number.

57417047 is a deficient number, since it is larger than the sum of its proper divisors (85489).

57417047 is an equidigital number, since it uses as much as digits as its factorization.

57417047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85488.

The product of its (nonzero) digits is 27440, while the sum is 35.

The square root of 57417047 is about 7577.4037110345. The cubic root of 57417047 is about 385.7864331759.

The spelling of 57417047 in words is "fifty-seven million, four hundred seventeen thousand, forty-seven".