47466986 has 24 divisors (see below), whose sum is σ = 86430240. Its totient is φ = 19457592.

The previous prime is 47466973. The next prime is 47466989. The reversal of 47466986 is 68966474.

47466986 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×47466986² = 4506229519848392, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (47466989) 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 11 ways as a sum of consecutive naturals, for example, 8276 + ... + 12783.

It is an arithmetic number, because the mean of its divisors is an integer number (3601260).

Almost surely, 2^47466986 is an apocalyptic number.

47466986 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

47466986 is a deficient number, since it is larger than the sum of its proper divisors (38963254).

47466986 is a wasteful number, since it uses less digits than its factorization.

47466986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21098 (or 21091 counting only the distinct ones).

The product of its digits is 1741824, while the sum is 50.

The square root of 47466986 is about 6889.6288724430. The cubic root of 47466986 is about 362.0738990183.

The spelling of 47466986 in words is "forty-seven million, four hundred sixty-six thousand, nine hundred eighty-six".