57247673 has 8 divisors (see below), whose sum is σ = 66214848. Its totient is φ = 48477744.

The previous prime is 57247657. The next prime is 57247691. The reversal of 57247673 is 37674275.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 57247673 - 2⁴ = 57247657 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 57247673.

It is not an unprimeable number, because it can be changed into a prime (57247613) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48686 + ... + 49847.

It is an arithmetic number, because the mean of its divisors is an integer number (8276856).

Almost surely, 2^57247673 is an apocalyptic number.

It is an amenable number.

57247673 is a deficient number, since it is larger than the sum of its proper divisors (8967175).

57247673 is an equidigital number, since it uses as much as digits as its factorization.

57247673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98623.

The product of its digits is 246960, while the sum is 41.

The square root of 57247673 is about 7566.2192011599. The cubic root of 57247673 is about 385.4067169823.

The spelling of 57247673 in words is "fifty-seven million, two hundred forty-seven thousand, six hundred seventy-three".