47671601 has 4 divisors (see below), whose sum is σ = 48343104. Its totient is φ = 47000100.

The previous prime is 47671573. The next prime is 47671619. The reversal of 47671601 is 10617674.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 47671601 - 2⁶ = 47671537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47671661) 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, 335645 + ... + 335786.

It is an arithmetic number, because the mean of its divisors is an integer number (12085776).

Almost surely, 2^47671601 is an apocalyptic number.

It is an amenable number.

47671601 is a deficient number, since it is larger than the sum of its proper divisors (671503).

47671601 is an equidigital number, since it uses as much as digits as its factorization.

47671601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 671502.

The product of its (nonzero) digits is 7056, while the sum is 32.

The square root of 47671601 is about 6904.4623976092. The cubic root of 47671601 is about 362.5934148472.

The spelling of 47671601 in words is "forty-seven million, six hundred seventy-one thousand, six hundred one".