47821235937 has 16 divisors (see below), whose sum is σ = 63850728768. Its totient is φ = 31836317760.

The previous prime is 47821235929. The next prime is 47821235953. The reversal of 47821235937 is 73953212874.

It is not a de Polignac number, because 47821235937 - 2³ = 47821235929 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 47821235937.

It is not an unprimeable number, because it can be changed into a prime (47821235237) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 12409503 + ... + 12413355.

It is an arithmetic number, because the mean of its divisors is an integer number (3990670548).

Almost surely, 2^47821235937 is an apocalyptic number.

It is an amenable number.

47821235937 is a deficient number, since it is larger than the sum of its proper divisors (16029492831).

47821235937 is a wasteful number, since it uses less digits than its factorization.

47821235937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8560.

The product of its digits is 2540160, while the sum is 51.

The spelling of 47821235937 in words is "forty-seven billion, eight hundred twenty-one million, two hundred thirty-five thousand, nine hundred thirty-seven".