47137827 has 8 divisors (see below), whose sum is σ = 68564160. Its totient is φ = 28568360.

The previous prime is 47137817. The next prime is 47137859. The reversal of 47137827 is 72873174.

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 47137827 - 2¹⁵ = 47105059 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47137817) 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, 714177 + ... + 714242.

It is an arithmetic number, because the mean of its divisors is an integer number (8570520).

Almost surely, 2^47137827 is an apocalyptic number.

47137827 is a deficient number, since it is larger than the sum of its proper divisors (21426333).

47137827 is a wasteful number, since it uses less digits than its factorization.

47137827 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1428433.

The product of its digits is 65856, while the sum is 39.

The square root of 47137827 is about 6865.6993088833. The cubic root of 47137827 is about 361.2350252211.

The spelling of 47137827 in words is "forty-seven million, one hundred thirty-seven thousand, eight hundred twenty-seven".