42270967 has 2 divisors, whose sum is σ = 42270968. Its totient is φ = 42270966.

The previous prime is 42270961. The next prime is 42270973. The reversal of 42270967 is 76907224.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (42270961) and next prime (42270973).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42270967 is a prime.

It is a super-2 number, since 2×42270967² = 3573669302230178, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42270961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21135483 + 21135484.

It is an arithmetic number, because the mean of its divisors is an integer number (21135484).

Almost surely, 2^42270967 is an apocalyptic number.

42270967 is a deficient number, since it is larger than the sum of its proper divisors (1).

42270967 is an equidigital number, since it uses as much as digits as its factorization.

42270967 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 42336, while the sum is 37.

The square root of 42270967 is about 6501.6126461056. The cubic root of 42270967 is about 348.3485932027.

The spelling of 42270967 in words is "forty-two million, two hundred seventy thousand, nine hundred sixty-seven".