8037942547 has 4 divisors (see below), whose sum is σ = 8042614776. Its totient is φ = 8033270320.

The previous prime is 8037942541. The next prime is 8037942559. The reversal of 8037942547 is 7452497308.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8037942547 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8037942547.

It is not an unprimeable number, because it can be changed into a prime (8037942541) 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 3 ways as a sum of consecutive naturals, for example, 2333533 + ... + 2336974.

It is an arithmetic number, because the mean of its divisors is an integer number (2010653694).

Almost surely, 2^8037942547 is an apocalyptic number.

8037942547 is a deficient number, since it is larger than the sum of its proper divisors (4672229).

8037942547 is a wasteful number, since it uses less digits than its factorization.

8037942547 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4672228.

The product of its (nonzero) digits is 1693440, while the sum is 49.

The square root of 8037942547 is about 89654.5734862422. The cubic root of 8037942547 is about 2003.1568933072.

The spelling of 8037942547 in words is "eight billion, thirty-seven million, nine hundred forty-two thousand, five hundred forty-seven".