42967451 has 2 divisors, whose sum is σ = 42967452. Its totient is φ = 42967450.

The previous prime is 42967439. The next prime is 42967453. The reversal of 42967451 is 15476924.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42967451 - 2⁶ = 42967387 is a prime.

It is a Sophie Germain prime.

Together with 42967453, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (42967453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21483725 + 21483726.

It is an arithmetic number, because the mean of its divisors is an integer number (21483726).

Almost surely, 2^42967451 is an apocalyptic number.

42967451 is a deficient number, since it is larger than the sum of its proper divisors (1).

42967451 is an equidigital number, since it uses as much as digits as its factorization.

42967451 is an evil number, because the sum of its binary digits is even.

The product of its digits is 60480, while the sum is 38.

The square root of 42967451 is about 6554.9562164823. The cubic root of 42967451 is about 350.2513867457.

The spelling of 42967451 in words is "forty-two million, nine hundred sixty-seven thousand, four hundred fifty-one".