47570641 has 8 divisors (see below), whose sum is σ = 51730920. Its totient is φ = 43561728.

The previous prime is 47570629. The next prime is 47570657. The reversal of 47570641 is 14607574.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 39753025 + 7817616 = 6305^2 + 2796^2 .

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

It is not a de Polignac number, because 47570641 - 2⁵ = 47570609 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 47570597 and 47570606.

It is not an unprimeable number, because it can be changed into a prime (47570681) 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, 37186 + ... + 38443.

It is an arithmetic number, because the mean of its divisors is an integer number (6466365).

Almost surely, 2^47570641 is an apocalyptic number.

It is an amenable number.

47570641 is a deficient number, since it is larger than the sum of its proper divisors (4160279).

47570641 is a wasteful number, since it uses less digits than its factorization.

47570641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75683.

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

The square root of 47570641 is about 6897.1473088517. The cubic root of 47570641 is about 362.3372644101.

The spelling of 47570641 in words is "forty-seven million, five hundred seventy thousand, six hundred forty-one".