42024907 has 2 divisors, whose sum is σ = 42024908. Its totient is φ = 42024906.

The previous prime is 42024893. The next prime is 42024929. The reversal of 42024907 is 70942024.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42024907 - 2⁷ = 42024779 is a prime.

It is not a weakly prime, because it can be changed into another prime (42024937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21012453 + 21012454.

It is an arithmetic number, because the mean of its divisors is an integer number (21012454).

Almost surely, 2^42024907 is an apocalyptic number.

42024907 is a deficient number, since it is larger than the sum of its proper divisors (1).

42024907 is an equidigital number, since it uses as much as digits as its factorization.

42024907 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 42024907 is about 6482.6620303699. The cubic root of 42024907 is about 347.6713631292.

The spelling of 42024907 in words is "forty-two million, twenty-four thousand, nine hundred seven".