42434311 has 8 divisors (see below), whose sum is σ = 42822864. Its totient is φ = 42048000.

The previous prime is 42434309. The next prime is 42434317. The reversal of 42434311 is 11343424.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42434311 - 2¹ = 42434309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42434317) 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, 73255 + ... + 73831.

It is an arithmetic number, because the mean of its divisors is an integer number (5352858).

Almost surely, 2^42434311 is an apocalyptic number.

42434311 is a deficient number, since it is larger than the sum of its proper divisors (388553).

42434311 is a wasteful number, since it uses less digits than its factorization.

42434311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1121.

The product of its digits is 1152, while the sum is 22.

The square root of 42434311 is about 6514.1623406237. The cubic root of 42434311 is about 348.7967141512.

Adding to 42434311 its reverse (11343424), we get a palindrome (53777735).

The spelling of 42434311 in words is "forty-two million, four hundred thirty-four thousand, three hundred eleven".