42237007 has 2 divisors, whose sum is σ = 42237008. Its totient is φ = 42237006.

The previous prime is 42236969. The next prime is 42237031. The reversal of 42237007 is 70073224.

42237007 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42237007 - 2¹⁹ = 41712719 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42237037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21118503 + 21118504.

It is an arithmetic number, because the mean of its divisors is an integer number (21118504).

Almost surely, 2^42237007 is an apocalyptic number.

42237007 is a deficient number, since it is larger than the sum of its proper divisors (1).

42237007 is an equidigital number, since it uses as much as digits as its factorization.

42237007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2352, while the sum is 25.

The square root of 42237007 is about 6499.0004616095. Note that the first 3 decimals coincide. The cubic root of 42237007 is about 348.2552818160.

The spelling of 42237007 in words is "forty-two million, two hundred thirty-seven thousand, seven".