34042066 has 4 divisors (see below), whose sum is σ = 51063102. Its totient is φ = 17021032.

The previous prime is 34042049. The next prime is 34042067. The reversal of 34042066 is 66024043.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 66024043 = 523 ⋅126241.

It can be written as a sum of positive squares in only one way, i.e., 18241441 + 15800625 = 4271^2 + 3975^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 34042066.

It is not an unprimeable number, because it can be changed into a prime (34042067) 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, 8510515 + ... + 8510518.

Almost surely, 2^34042066 is an apocalyptic number.

34042066 is a deficient number, since it is larger than the sum of its proper divisors (17021036).

34042066 is a wasteful number, since it uses less digits than its factorization.

34042066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17021035.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 34042066 is about 5834.5579095592. The cubic root of 34042066 is about 324.0947304671.

The spelling of 34042066 in words is "thirty-four million, forty-two thousand, sixty-six", and thus it is an eban number.