42024293 has 2 divisors, whose sum is σ = 42024294. Its totient is φ = 42024292.

The previous prime is 42024271. The next prime is 42024317. The reversal of 42024293 is 39242024.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 41190724 + 833569 = 6418^2 + 913^2 .

It is a cyclic number.

It is not a de Polignac number, because 42024293 - 2¹⁴ = 42007909 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42024253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21012146 + 21012147.

It is an arithmetic number, because the mean of its divisors is an integer number (21012147).

Almost surely, 2^42024293 is an apocalyptic number.

It is an amenable number.

42024293 is a deficient number, since it is larger than the sum of its proper divisors (1).

42024293 is an equidigital number, since it uses as much as digits as its factorization.

42024293 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 42024293 is about 6482.6146731084. The cubic root of 42024293 is about 347.6696699170.

The spelling of 42024293 in words is "forty-two million, twenty-four thousand, two hundred ninety-three".