47482786 has 32 divisors (see below), whose sum is σ = 81264960. Its totient is φ = 20627136.

The previous prime is 47482783. The next prime is 47482789. The reversal of 47482786 is 68728474.

It is an interprime number because it is at equal distance from previous prime (47482783) and next prime (47482789).

It is a super-2 number, since 2×47482786² = 4509229932643592, which contains 22 as substring.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (47482781) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 136665 + ... + 137011.

It is an arithmetic number, because the mean of its divisors is an integer number (2539530).

Almost surely, 2^47482786 is an apocalyptic number.

47482786 is a deficient number, since it is larger than the sum of its proper divisors (33782174).

47482786 is a wasteful number, since it uses less digits than its factorization.

47482786 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 658.

The product of its digits is 602112, while the sum is 46.

The square root of 47482786 is about 6890.7754280632. The cubic root of 47482786 is about 362.1140682213.

The spelling of 47482786 in words is "forty-seven million, four hundred eighty-two thousand, seven hundred eighty-six".