8042146319 has 2 divisors, whose sum is σ = 8042146320. Its totient is φ = 8042146318.

The previous prime is 8042146313. The next prime is 8042146369. The reversal of 8042146319 is 9136412408.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8042146319 - 2²⁴ = 8025369103 is a prime.

It is a super-2 number, since 2×8042146319² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8042146313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4021073159 + 4021073160.

It is an arithmetic number, because the mean of its divisors is an integer number (4021073160).

Almost surely, 2^8042146319 is an apocalyptic number.

8042146319 is a deficient number, since it is larger than the sum of its proper divisors (1).

8042146319 is an equidigital number, since it uses as much as digits as its factorization.

8042146319 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 8042146319 is about 89678.0146914504. The cubic root of 8042146319 is about 2003.5060434881.

The spelling of 8042146319 in words is "eight billion, forty-two million, one hundred forty-six thousand, three hundred nineteen".