42124967 has 2 divisors, whose sum is σ = 42124968. Its totient is φ = 42124966.

The previous prime is 42124961. The next prime is 42124969. The reversal of 42124967 is 76942124.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42124967 - 2⁸ = 42124711 is a prime.

Together with 42124969, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42124961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21062483 + 21062484.

It is an arithmetic number, because the mean of its divisors is an integer number (21062484).

Almost surely, 2^42124967 is an apocalyptic number.

42124967 is a deficient number, since it is larger than the sum of its proper divisors (1).

42124967 is an equidigital number, since it uses as much as digits as its factorization.

42124967 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24192, while the sum is 35.

The square root of 42124967 is about 6490.3749506481. The cubic root of 42124967 is about 347.9470760007.

The spelling of 42124967 in words is "forty-two million, one hundred twenty-four thousand, nine hundred sixty-seven".