47515382 has 8 divisors (see below), whose sum is σ = 71427096. Its totient is φ = 23706352.

The previous prime is 47515361. The next prime is 47515397. The reversal of 47515382 is 28351574.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24503 + ... + 26370.

It is an arithmetic number, because the mean of its divisors is an integer number (8928387).

Almost surely, 2^47515382 is an apocalyptic number.

47515382 is a deficient number, since it is larger than the sum of its proper divisors (23911714).

47515382 is a wasteful number, since it uses less digits than its factorization.

47515382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51342.

The product of its digits is 33600, while the sum is 35.

The square root of 47515382 is about 6893.1402132845. The cubic root of 47515382 is about 362.1969106662.

The spelling of 47515382 in words is "forty-seven million, five hundred fifteen thousand, three hundred eighty-two".