42326897 has 2 divisors, whose sum is σ = 42326898. Its totient is φ = 42326896.

The previous prime is 42326833. The next prime is 42326899. The reversal of 42326897 is 79862324.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 42198016 + 128881 = 6496^2 + 359^2 .

It is a cyclic number.

It is not a de Polignac number, because 42326897 - 2⁶ = 42326833 is a prime.

Together with 42326899, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (42326899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21163448 + 21163449.

It is an arithmetic number, because the mean of its divisors is an integer number (21163449).

Almost surely, 2^42326897 is an apocalyptic number.

It is an amenable number.

42326897 is a deficient number, since it is larger than the sum of its proper divisors (1).

42326897 is an equidigital number, since it uses as much as digits as its factorization.

42326897 is an evil number, because the sum of its binary digits is even.

The product of its digits is 145152, while the sum is 41.

The square root of 42326897 is about 6505.9124648277. The cubic root of 42326897 is about 348.5021623590.

The spelling of 42326897 in words is "forty-two million, three hundred twenty-six thousand, eight hundred ninety-seven".