57470641 has 4 divisors (see below), whose sum is σ = 57856500. Its totient is φ = 57084784.

The previous prime is 57470639. The next prime is 57470671. The reversal of 57470641 is 14607475.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 22127616 + 35343025 = 4704^2 + 5945^2 .

It is a cyclic number.

It is not a de Polignac number, because 57470641 - 2¹ = 57470639 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 57470597 and 57470606.

It is not an unprimeable number, because it can be changed into a prime (57470671) 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, 192706 + ... + 193003.

It is an arithmetic number, because the mean of its divisors is an integer number (14464125).

Almost surely, 2^57470641 is an apocalyptic number.

It is an amenable number.

57470641 is a deficient number, since it is larger than the sum of its proper divisors (385859).

57470641 is a wasteful number, since it uses less digits than its factorization.

57470641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385858.

The product of its (nonzero) digits is 23520, while the sum is 34.

The square root of 57470641 is about 7580.9393217463. The cubic root of 57470641 is about 385.9064289464.

The spelling of 57470641 in words is "fifty-seven million, four hundred seventy thousand, six hundred forty-one".