47273728038 has 16 divisors (see below), whose sum is σ = 94550341440. Its totient is φ = 15757428456.

The previous prime is 47273728009. The next prime is 47273728067. The reversal of 47273728038 is 83082737274.

It is an interprime number because it is at equal distance from previous prime (47273728009) and next prime (47273728067).

It is a super-2 number, since 2×47273728038² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 134181 + ... + 335487.

It is an arithmetic number, because the mean of its divisors is an integer number (5909396340).

Almost surely, 2^47273728038 is an apocalyptic number.

47273728038 is an abundant number, since it is smaller than the sum of its proper divisors (47276613402).

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

47273728038 is a wasteful number, since it uses less digits than its factorization.

47273728038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240451.

The product of its (nonzero) digits is 3161088, while the sum is 51.

The spelling of 47273728038 in words is "forty-seven billion, two hundred seventy-three million, seven hundred twenty-eight thousand, thirty-eight".