42613311 has 16 divisors (see below), whose sum is σ = 61967360. Its totient is φ = 25889760.

The previous prime is 42613303. The next prime is 42613331. The reversal of 42613311 is 11331624.

It is not a de Polignac number, because 42613311 - 2³ = 42613303 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42613331) 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, 3835 + ... + 9996.

It is an arithmetic number, because the mean of its divisors is an integer number (3872960).

Almost surely, 2^42613311 is an apocalyptic number.

42613311 is a deficient number, since it is larger than the sum of its proper divisors (19354049).

42613311 is a wasteful number, since it uses less digits than its factorization.

42613311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13926.

The product of its digits is 432, while the sum is 21.

The square root of 42613311 is about 6527.8871773339. The cubic root of 42613311 is about 349.2864674234.

Adding to 42613311 its reverse (11331624), we get a palindrome (53944935).

It can be divided in two parts, 42613 and 311, that added together give a palindrome (42924).

The spelling of 42613311 in words is "forty-two million, six hundred thirteen thousand, three hundred eleven".