47494282236 has 48 divisors (see below), whose sum is σ = 117468642816. Its totient is φ = 14883681024.

The previous prime is 47494282217. The next prime is 47494282237. The reversal of 47494282236 is 63228249474.

It is a super-2 number, since 2×47494282236² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47494282237) 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, 56685 + ... + 313371.

It is an arithmetic number, because the mean of its divisors is an integer number (2447263392).

Almost surely, 2^47494282236 is an apocalyptic number.

It is an amenable number.

47494282236 is an abundant number, since it is smaller than the sum of its proper divisors (69974360580).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47494282236 is a wasteful number, since it uses less digits than its factorization.

47494282236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257618 (or 257616 counting only the distinct ones).

The product of its digits is 4644864, while the sum is 51.

The spelling of 47494282236 in words is "forty-seven billion, four hundred ninety-four million, two hundred eighty-two thousand, two hundred thirty-six".