42261707 has 2 divisors, whose sum is σ = 42261708. Its totient is φ = 42261706.

The previous prime is 42261701. The next prime is 42261743. The reversal of 42261707 is 70716224.

42261707 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42261707 - 2⁸ = 42261451 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42261707.

It is not a weakly prime, because it can be changed into another prime (42261701) 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, 21130853 + 21130854.

It is an arithmetic number, because the mean of its divisors is an integer number (21130854).

Almost surely, 2^42261707 is an apocalyptic number.

42261707 is a deficient number, since it is larger than the sum of its proper divisors (1).

42261707 is an equidigital number, since it uses as much as digits as its factorization.

42261707 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4704, while the sum is 29.

The square root of 42261707 is about 6500.9004760879. The cubic root of 42261707 is about 348.3231545957.

The spelling of 42261707 in words is "forty-two million, two hundred sixty-one thousand, seven hundred seven".