42835369 has 2 divisors, whose sum is σ = 42835370. Its totient is φ = 42835368.

The previous prime is 42835363. The next prime is 42835399. The reversal of 42835369 is 96353824.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31866025 + 10969344 = 5645^2 + 3312^2 .

It is a cyclic number.

It is not a de Polignac number, because 42835369 - 2⁵ = 42835337 is a prime.

It is a super-2 number, since 2×42835369² = 3669737674732322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (42835363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21417684 + 21417685.

It is an arithmetic number, because the mean of its divisors is an integer number (21417685).

Almost surely, 2^42835369 is an apocalyptic number.

It is an amenable number.

42835369 is a deficient number, since it is larger than the sum of its proper divisors (1).

42835369 is an equidigital number, since it uses as much as digits as its factorization.

42835369 is an evil number, because the sum of its binary digits is even.

The product of its digits is 155520, while the sum is 40.

The square root of 42835369 is about 6544.8734899920. The cubic root of 42835369 is about 349.8921273004.

The spelling of 42835369 in words is "forty-two million, eight hundred thirty-five thousand, three hundred sixty-nine".