38426843007047 has 4 divisors (see below), whose sum is σ = 41920192371336. Its totient is φ = 34933493642760.

The previous prime is 38426843007031. The next prime is 38426843007061. The reversal of 38426843007047 is 74070034862483.

38426843007047 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 38426843007047 - 2⁴ = 38426843007031 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 38426843006983 and 38426843007001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38426843007017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1746674682128 + ... + 1746674682149.

It is an arithmetic number, because the mean of its divisors is an integer number (10480048092834).

Almost surely, 2^{38426843007047} is an apocalyptic number.

38426843007047 is a deficient number, since it is larger than the sum of its proper divisors (3493349364289).

38426843007047 is a wasteful number, since it uses less digits than its factorization.

38426843007047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3493349364288.

The product of its (nonzero) digits is 21676032, while the sum is 56.

The spelling of 38426843007047 in words is "thirty-eight trillion, four hundred twenty-six billion, eight hundred forty-three million, seven thousand, forty-seven".