42334342 has 4 divisors (see below), whose sum is σ = 63501516. Its totient is φ = 21167170.

The previous prime is 42334291. The next prime is 42334343. The reversal of 42334342 is 24343324.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42334343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10583584 + ... + 10583587.

It is an arithmetic number, because the mean of its divisors is an integer number (15875379).

Almost surely, 2^42334342 is an apocalyptic number.

42334342 is a deficient number, since it is larger than the sum of its proper divisors (21167174).

42334342 is a wasteful number, since it uses less digits than its factorization.

42334342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21167173.

The product of its digits is 6912, while the sum is 25.

The square root of 42334342 is about 6506.4846115241. The cubic root of 42334342 is about 348.5225941780.

Adding to 42334342 its reverse (24343324), we get a palindrome (66677666).

The spelling of 42334342 in words is "forty-two million, three hundred thirty-four thousand, three hundred forty-two".