42316699 has 2 divisors, whose sum is σ = 42316700. Its totient is φ = 42316698.

The previous prime is 42316679. The next prime is 42316709. The reversal of 42316699 is 99661324.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42316699 - 2¹⁵ = 42283931 is a prime.

It is not a weakly prime, because it can be changed into another prime (42316609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21158349 + 21158350.

It is an arithmetic number, because the mean of its divisors is an integer number (21158350).

Almost surely, 2^42316699 is an apocalyptic number.

42316699 is a deficient number, since it is larger than the sum of its proper divisors (1).

42316699 is an equidigital number, since it uses as much as digits as its factorization.

42316699 is an evil number, because the sum of its binary digits is even.

The product of its digits is 69984, while the sum is 40.

The square root of 42316699 is about 6505.1286689811. The cubic root of 42316699 is about 348.4741714063.

The spelling of 42316699 in words is "forty-two million, three hundred sixteen thousand, six hundred ninety-nine".