34942842 has 48 divisors (see below), whose sum is σ = 86194368. Its totient is φ = 10127040.

The previous prime is 34942811. The next prime is 34942861. The reversal of 34942842 is 24824943.

It is a junction number, because it is equal to n+sod(n) for n = 34942797 and 34942806.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 718 + ... + 8390.

It is an arithmetic number, because the mean of its divisors is an integer number (1795716).

Almost surely, 2^34942842 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34942842, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43097184).

34942842 is an abundant number, since it is smaller than the sum of its proper divisors (51251526).

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

34942842 is a wasteful number, since it uses less digits than its factorization.

34942842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7715 (or 7712 counting only the distinct ones).

The product of its digits is 55296, while the sum is 36.

The square root of 34942842 is about 5911.2470765482. The cubic root of 34942842 is about 326.9284696106.

It can be divided in two parts, 3494 and 2842, that added together give a palindrome (6336).

The spelling of 34942842 in words is "thirty-four million, nine hundred forty-two thousand, eight hundred forty-two".