42375007 has 2 divisors, whose sum is σ = 42375008. Its totient is φ = 42375006.

The previous prime is 42374989. The next prime is 42375019. The reversal of 42375007 is 70057324.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42375007 - 2¹⁵ = 42342239 is a prime.

It is a Chen prime.

It is a nialpdrome in base 9.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42375077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21187503 + 21187504.

It is an arithmetic number, because the mean of its divisors is an integer number (21187504).

Almost surely, 2^42375007 is an apocalyptic number.

42375007 is a deficient number, since it is larger than the sum of its proper divisors (1).

42375007 is an equidigital number, since it uses as much as digits as its factorization.

42375007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5880, while the sum is 28.

The square root of 42375007 is about 6509.6088208125. The cubic root of 42375007 is about 348.6341516442.

The spelling of 42375007 in words is "forty-two million, three hundred seventy-five thousand, seven".