402842059 has 2 divisors, whose sum is σ = 402842060. Its totient is φ = 402842058.

The previous prime is 402842003. The next prime is 402842071. The reversal of 402842059 is 950248204.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 402842059 - 2⁹ = 402841547 is a prime.

It is not a weakly prime, because it can be changed into another prime (402842159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201421029 + 201421030.

It is an arithmetic number, because the mean of its divisors is an integer number (201421030).

Almost surely, 2^402842059 is an apocalyptic number.

402842059 is a deficient number, since it is larger than the sum of its proper divisors (1).

402842059 is an equidigital number, since it uses as much as digits as its factorization.

402842059 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 402842059 is about 20070.9257135788. The cubic root of 402842059 is about 738.5472221911.

The spelling of 402842059 in words is "four hundred two million, eight hundred forty-two thousand, fifty-nine".