42842699 has 2 divisors, whose sum is σ = 42842700. Its totient is φ = 42842698.

The previous prime is 42842687. The next prime is 42842711. The reversal of 42842699 is 99624824.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (42842687) and next prime (42842711).

It is a cyclic number.

It is not a de Polignac number, because 42842699 - 2¹² = 42838603 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (42842609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21421349 + 21421350.

It is an arithmetic number, because the mean of its divisors is an integer number (21421350).

Almost surely, 2^42842699 is an apocalyptic number.

42842699 is a deficient number, since it is larger than the sum of its proper divisors (1).

42842699 is an equidigital number, since it uses as much as digits as its factorization.

42842699 is an evil number, because the sum of its binary digits is even.

The product of its digits is 248832, while the sum is 44.

The square root of 42842699 is about 6545.4334463044. The cubic root of 42842699 is about 349.9120840408.

The spelling of 42842699 in words is "forty-two million, eight hundred forty-two thousand, six hundred ninety-nine".