42967229 has 2 divisors, whose sum is σ = 42967230. Its totient is φ = 42967228.

The previous prime is 42967213. The next prime is 42967247. The reversal of 42967229 is 92276924.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 36024004 + 6943225 = 6002^2 + 2635^2 .

It is a cyclic number.

It is not a de Polignac number, because 42967229 - 2⁴ = 42967213 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42963229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21483614 + 21483615.

It is an arithmetic number, because the mean of its divisors is an integer number (21483615).

Almost surely, 2^42967229 is an apocalyptic number.

It is an amenable number.

42967229 is a deficient number, since it is larger than the sum of its proper divisors (1).

42967229 is an equidigital number, since it uses as much as digits as its factorization.

42967229 is an evil number, because the sum of its binary digits is even.

The product of its digits is 108864, while the sum is 41.

The square root of 42967229 is about 6554.9392827089. The cubic root of 42967229 is about 350.2507835299.

The spelling of 42967229 in words is "forty-two million, nine hundred sixty-seven thousand, two hundred twenty-nine".