42522107 has 2 divisors, whose sum is σ = 42522108. Its totient is φ = 42522106.

The previous prime is 42522089. The next prime is 42522127. The reversal of 42522107 is 70122524.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42522107 - 2¹² = 42518011 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (42522127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21261053 + 21261054.

It is an arithmetic number, because the mean of its divisors is an integer number (21261054).

Almost surely, 2^42522107 is an apocalyptic number.

42522107 is a deficient number, since it is larger than the sum of its proper divisors (1).

42522107 is an equidigital number, since it uses as much as digits as its factorization.

42522107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1120, while the sum is 23.

The square root of 42522107 is about 6520.8977142722. The cubic root of 42522107 is about 349.0371002943.

The spelling of 42522107 in words is "forty-two million, five hundred twenty-two thousand, one hundred seven".