42706799 has 2 divisors, whose sum is σ = 42706800. Its totient is φ = 42706798.

The previous prime is 42706759. The next prime is 42706913. The reversal of 42706799 is 99760724.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42706799 - 2²⁴ = 25929583 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42706759) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21353399 + 21353400.

It is an arithmetic number, because the mean of its divisors is an integer number (21353400).

Almost surely, 2^42706799 is an apocalyptic number.

42706799 is a deficient number, since it is larger than the sum of its proper divisors (1).

42706799 is an equidigital number, since it uses as much as digits as its factorization.

42706799 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 190512, while the sum is 44.

The square root of 42706799 is about 6535.0439172204. The cubic root of 42706799 is about 349.5417103821.

The spelling of 42706799 in words is "forty-two million, seven hundred six thousand, seven hundred ninety-nine".