47617427 has 8 divisors (see below), whose sum is σ = 55942320. Its totient is φ = 39958560.

The previous prime is 47617411. The next prime is 47617433. The reversal of 47617427 is 72471674.

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 47617427 - 2⁴ = 47617411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47617447) 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, 166352 + ... + 166637.

It is an arithmetic number, because the mean of its divisors is an integer number (6992790).

Almost surely, 2^47617427 is an apocalyptic number.

47617427 is a deficient number, since it is larger than the sum of its proper divisors (8324893).

47617427 is a wasteful number, since it uses less digits than its factorization.

47617427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333013.

The product of its digits is 65856, while the sum is 38.

The square root of 47617427 is about 6900.5381674185. The cubic root of 47617427 is about 362.4560124192.

The spelling of 47617427 in words is "forty-seven million, six hundred seventeen thousand, four hundred twenty-seven".