34218042 has 32 divisors (see below), whose sum is σ = 73187712. Its totient is φ = 10627584.

The previous prime is 34218029. The next prime is 34218049. The reversal of 34218042 is 24081243.

It is not an unprimeable number, because it can be changed into a prime (34218049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8878 + ... + 12134.

It is an arithmetic number, because the mean of its divisors is an integer number (2287116).

Almost surely, 2^34218042 is an apocalyptic number.

34218042 is an abundant number, since it is smaller than the sum of its proper divisors (38969670).

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

34218042 is a wasteful number, since it uses less digits than its factorization.

34218042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3382.

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 34218042 is about 5849.6189619496. The cubic root of 34218042 is about 324.6522260165.

Adding to 34218042 its reverse (24081243), we get a palindrome (58299285).

The spelling of 34218042 in words is "thirty-four million, two hundred eighteen thousand, forty-two".