47246986 has 8 divisors (see below), whose sum is σ = 70904484. Its totient is φ = 23612160.

The previous prime is 47246971. The next prime is 47246989. The reversal of 47246986 is 68964274.

It is a happy number.

47246986 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 46498761 + 748225 = 6819^2 + 865^2 .

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

It is not an unprimeable number, because it can be changed into a prime (47246989) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1216 + ... + 9796.

Almost surely, 2^47246986 is an apocalyptic number.

47246986 is a deficient number, since it is larger than the sum of its proper divisors (23657498).

47246986 is a wasteful number, since it uses less digits than its factorization.

47246986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11336.

The product of its digits is 580608, while the sum is 46.

The square root of 47246986 is about 6873.6443026971. The cubic root of 47246986 is about 361.5136525117.

The spelling of 47246986 in words is "forty-seven million, two hundred forty-six thousand, nine hundred eighty-six".