47672159 has 4 divisors (see below), whose sum is σ = 50181240. Its totient is φ = 45163080.

The previous prime is 47672153. The next prime is 47672173. The reversal of 47672159 is 95127674.

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 47672159 - 2⁸ = 47671903 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47672153) 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, 1254512 + ... + 1254549.

It is an arithmetic number, because the mean of its divisors is an integer number (12545310).

Almost surely, 2^47672159 is an apocalyptic number.

47672159 is a deficient number, since it is larger than the sum of its proper divisors (2509081).

47672159 is a wasteful number, since it uses less digits than its factorization.

47672159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2509080.

The product of its digits is 105840, while the sum is 41.

The square root of 47672159 is about 6904.5028061404. The cubic root of 47672159 is about 362.5948295702.

The spelling of 47672159 in words is "forty-seven million, six hundred seventy-two thousand, one hundred fifty-nine".