47825387 has 8 divisors (see below), whose sum is σ = 48706272. Its totient is φ = 46950400.

The previous prime is 47825377. The next prime is 47825389. The reversal of 47825387 is 78352874.

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 47825387 - 2²² = 43631083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47825389) 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, 16937 + ... + 19557.

It is an arithmetic number, because the mean of its divisors is an integer number (6088284).

Almost surely, 2^47825387 is an apocalyptic number.

47825387 is a deficient number, since it is larger than the sum of its proper divisors (880885).

47825387 is a wasteful number, since it uses less digits than its factorization.

47825387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2949.

The product of its digits is 376320, while the sum is 44.

The square root of 47825387 is about 6915.5901411232. The cubic root of 47825387 is about 362.9828985612.

The spelling of 47825387 in words is "forty-seven million, eight hundred twenty-five thousand, three hundred eighty-seven".