334040042 has 16 divisors (see below), whose sum is σ = 573562752. Its totient is φ = 142929360.

The previous prime is 334040041. The next prime is 334040053. The reversal of 334040042 is 240040433.

It is a happy number.

It is a super-2 number, since 2×334040042² = 223165499318723528, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 334039996 and 334040023.

It is not an unprimeable number, because it can be changed into a prime (334040041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10073 + ... + 27740.

It is an arithmetic number, because the mean of its divisors is an integer number (35847672).

Almost surely, 2^334040042 is an apocalyptic number.

334040042 is a deficient number, since it is larger than the sum of its proper divisors (239522710).

334040042 is a wasteful number, since it uses less digits than its factorization.

334040042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38453.

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 334040042 is about 18276.7623500444. The cubic root of 334040042 is about 693.8509328893.

Adding to 334040042 its reverse (240040433), we get a palindrome (574080475).

The spelling of 334040042 in words is "three hundred thirty-four million, forty thousand, forty-two".