47867421039 has 8 divisors (see below), whose sum is σ = 64904977920. Its totient is φ = 31370739096.

The previous prime is 47867421023. The next prime is 47867421047. The reversal of 47867421039 is 93012476874.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 47867421039 - 2⁴ = 47867421023 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 47867420982 and 47867421000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47867421089) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135218527 + ... + 135218880.

It is an arithmetic number, because the mean of its divisors is an integer number (8113122240).

Almost surely, 2^47867421039 is an apocalyptic number.

47867421039 is a deficient number, since it is larger than the sum of its proper divisors (17037556881).

47867421039 is a wasteful number, since it uses less digits than its factorization.

47867421039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270437469.

The product of its (nonzero) digits is 2032128, while the sum is 51.

The spelling of 47867421039 in words is "forty-seven billion, eight hundred sixty-seven million, four hundred twenty-one thousand, thirty-nine".