47916615 has 8 divisors (see below), whose sum is σ = 76666608. Its totient is φ = 25555520.

The previous prime is 47916601. The next prime is 47916619. The reversal of 47916615 is 51661974.

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

It is not a de Polignac number, because 47916615 - 2⁴ = 47916599 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47916619) 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, 1597206 + ... + 1597235.

It is an arithmetic number, because the mean of its divisors is an integer number (9583326).

Almost surely, 2^47916615 is an apocalyptic number.

47916615 is a deficient number, since it is larger than the sum of its proper divisors (28749993).

47916615 is a wasteful number, since it uses less digits than its factorization.

47916615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3194449.

The product of its digits is 45360, while the sum is 39.

The square root of 47916615 is about 6922.1828204693. The cubic root of 47916615 is about 363.2135513091.

The spelling of 47916615 in words is "forty-seven million, nine hundred sixteen thousand, six hundred fifteen".