34017942 has 64 divisors (see below), whose sum is σ = 83681280. Its totient is φ = 9002016.

The previous prime is 34017941. The next prime is 34017947. The reversal of 34017942 is 24971043.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34017941) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37053 + ... + 37959.

It is an arithmetic number, because the mean of its divisors is an integer number (1307520).

Almost surely, 2^34017942 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34017942, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41840640).

34017942 is an abundant number, since it is smaller than the sum of its proper divisors (49663338).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

34017942 is a wasteful number, since it uses less digits than its factorization.

34017942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 985.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 34017942 is about 5832.4902057355. The cubic root of 34017942 is about 324.0181555136.

Adding to 34017942 its reverse (24971043), we get a palindrome (58988985).

The spelling of 34017942 in words is "thirty-four million, seventeen thousand, nine hundred forty-two".