42059393 has 2 divisors, whose sum is σ = 42059394. Its totient is φ = 42059392.

The previous prime is 42059333. The next prime is 42059401. The reversal of 42059393 is 39395024.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34480384 + 7579009 = 5872^2 + 2753^2 .

It is a cyclic number.

It is not a de Polignac number, because 42059393 - 2²² = 37865089 is a prime.

It is not a weakly prime, because it can be changed into another prime (42059323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21029696 + 21029697.

It is an arithmetic number, because the mean of its divisors is an integer number (21029697).

Almost surely, 2^42059393 is an apocalyptic number.

It is an amenable number.

42059393 is a deficient number, since it is larger than the sum of its proper divisors (1).

42059393 is an equidigital number, since it uses as much as digits as its factorization.

42059393 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 29160, while the sum is 35.

The square root of 42059393 is about 6485.3213490158. The cubic root of 42059393 is about 347.7664378308.

The spelling of 42059393 in words is "forty-two million, fifty-nine thousand, three hundred ninety-three".