47471615 has 8 divisors (see below), whose sum is σ = 57114720. Its totient is φ = 37878112.

The previous prime is 47471591. The next prime is 47471617. The reversal of 47471615 is 51617474.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 47471615 - 2¹⁴ = 47455231 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47471617) 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, 10259 + ... + 14148.

It is an arithmetic number, because the mean of its divisors is an integer number (7139340).

Almost surely, 2^47471615 is an apocalyptic number.

47471615 is a deficient number, since it is larger than the sum of its proper divisors (9643105).

47471615 is a wasteful number, since it uses less digits than its factorization.

47471615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24801.

The product of its digits is 23520, while the sum is 35.

The square root of 47471615 is about 6889.9648039740. The cubic root of 47471615 is about 362.0856685010.

The spelling of 47471615 in words is "forty-seven million, four hundred seventy-one thousand, six hundred fifteen".