47282636 has 6 divisors (see below), whose sum is σ = 82744620. Its totient is φ = 23641316.

The previous prime is 47282629. The next prime is 47282639. The reversal of 47282636 is 63628274.

It is a self number, because there is not a number n which added to its sum of digits gives 47282636.

It is not an unprimeable number, because it can be changed into a prime (47282639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5910326 + ... + 5910333.

It is an arithmetic number, because the mean of its divisors is an integer number (13790770).

Almost surely, 2^47282636 is an apocalyptic number.

It is an amenable number.

47282636 is a deficient number, since it is larger than the sum of its proper divisors (35461984).

47282636 is a wasteful number, since it uses less digits than its factorization.

47282636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11820663 (or 11820661 counting only the distinct ones).

The product of its digits is 96768, while the sum is 38.

The square root of 47282636 is about 6876.2370523419. The cubic root of 47282636 is about 361.6045558169.

The spelling of 47282636 in words is "forty-seven million, two hundred eighty-two thousand, six hundred thirty-six".