47285986 has 16 divisors (see below), whose sum is σ = 77565600. Its totient is φ = 21441280.

The previous prime is 47285983. The next prime is 47285989. The reversal of 47285986 is 68958274.

It is an interprime number because it is at equal distance from previous prime (47285983) and next prime (47285989).

It is not an unprimeable number, because it can be changed into a prime (47285983) 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, 7485 + ... + 12271.

It is an arithmetic number, because the mean of its divisors is an integer number (4847850).

Almost surely, 2^47285986 is an apocalyptic number.

47285986 is a deficient number, since it is larger than the sum of its proper divisors (30279614).

47285986 is a wasteful number, since it uses less digits than its factorization.

47285986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5249.

The product of its digits is 967680, while the sum is 49.

The square root of 47285986 is about 6876.4806405603. The cubic root of 47285986 is about 361.6130955738.

The spelling of 47285986 in words is "forty-seven million, two hundred eighty-five thousand, nine hundred eighty-six".