34071742 has 4 divisors (see below), whose sum is σ = 51107616. Its totient is φ = 17035870.

The previous prime is 34071703. The next prime is 34071761. The reversal of 34071742 is 24717043.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 34071742.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8517934 + ... + 8517937.

It is an arithmetic number, because the mean of its divisors is an integer number (12776904).

Almost surely, 2^34071742 is an apocalyptic number.

34071742 is a deficient number, since it is larger than the sum of its proper divisors (17035874).

34071742 is a wasteful number, since it uses less digits than its factorization.

34071742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17035873.

The product of its (nonzero) digits is 4704, while the sum is 28.

The square root of 34071742 is about 5837.1004788336. The cubic root of 34071742 is about 324.1888790989.

Adding to 34071742 its reverse (24717043), we get a palindrome (58788785).

The spelling of 34071742 in words is "thirty-four million, seventy-one thousand, seven hundred forty-two".