47697286 has 48 divisors (see below), whose sum is σ = 92791440. Its totient is φ = 18204480.

The previous prime is 47697281. The next prime is 47697317. The reversal of 47697286 is 68279674.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47697281) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 36301 + ... + 37591.

It is an arithmetic number, because the mean of its divisors is an integer number (1933155).

Almost surely, 2^47697286 is an apocalyptic number.

47697286 is a deficient number, since it is larger than the sum of its proper divisors (45094154).

47697286 is a wasteful number, since it uses less digits than its factorization.

47697286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1349 (or 1342 counting only the distinct ones).

The product of its digits is 1016064, while the sum is 49.

The square root of 47697286 is about 6906.3221760934. The cubic root of 47697286 is about 362.6585237698.

The spelling of 47697286 in words is "forty-seven million, six hundred ninety-seven thousand, two hundred eighty-six".