34142071 has 2 divisors, whose sum is σ = 34142072. Its totient is φ = 34142070.

The previous prime is 34142063. The next prime is 34142081. The reversal of 34142071 is 17024143.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 34142071 - 2³ = 34142063 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34142081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17071035 + 17071036.

It is an arithmetic number, because the mean of its divisors is an integer number (17071036).

Almost surely, 2^34142071 is an apocalyptic number.

34142071 is a deficient number, since it is larger than the sum of its proper divisors (1).

34142071 is an equidigital number, since it uses as much as digits as its factorization.

34142071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 34142071 is about 5843.1216827994. The cubic root of 34142071 is about 324.4117833678.

The spelling of 34142071 in words is "thirty-four million, one hundred forty-two thousand, seventy-one".