42074959 has 2 divisors, whose sum is σ = 42074960. Its totient is φ = 42074958.

The previous prime is 42074953. The next prime is 42074993. The reversal of 42074959 is 95947024.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42074959 - 2⁷ = 42074831 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42074953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21037479 + 21037480.

It is an arithmetic number, because the mean of its divisors is an integer number (21037480).

Almost surely, 2^42074959 is an apocalyptic number.

42074959 is a deficient number, since it is larger than the sum of its proper divisors (1).

42074959 is an equidigital number, since it uses as much as digits as its factorization.

42074959 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 42074959 is about 6486.5213327330. The cubic root of 42074959 is about 347.8093348257.

The spelling of 42074959 in words is "forty-two million, seventy-four thousand, nine hundred fifty-nine".