47986215 has 16 divisors (see below), whose sum is σ = 76876800. Its totient is φ = 25559712.

The previous prime is 47986207. The next prime is 47986243. The reversal of 47986215 is 51268974.

It is not a de Polignac number, because 47986215 - 2³ = 47986207 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14046 + ... + 17124.

It is an arithmetic number, because the mean of its divisors is an integer number (4804800).

Almost surely, 2^47986215 is an apocalyptic number.

47986215 is a deficient number, since it is larger than the sum of its proper divisors (28890585).

47986215 is a wasteful number, since it uses less digits than its factorization.

47986215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4126.

The product of its digits is 120960, while the sum is 42.

The square root of 47986215 is about 6927.2083121558. The cubic root of 47986215 is about 363.3893249474.

The spelling of 47986215 in words is "forty-seven million, nine hundred eighty-six thousand, two hundred fifteen".