42326331 has 4 divisors (see below), whose sum is σ = 56435112. Its totient is φ = 28217552.

The previous prime is 42326327. The next prime is 42326369. The reversal of 42326331 is 13362324.

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

It is a cyclic number.

It is not a de Polignac number, because 42326331 - 2² = 42326327 is a prime.

It is a super-2 number, since 2×42326331² = 3583036591843122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (42326731) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7054386 + ... + 7054391.

It is an arithmetic number, because the mean of its divisors is an integer number (14108778).

Almost surely, 2^42326331 is an apocalyptic number.

42326331 is a deficient number, since it is larger than the sum of its proper divisors (14108781).

42326331 is a wasteful number, since it uses less digits than its factorization.

42326331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14108780.

The product of its digits is 2592, while the sum is 24.

The square root of 42326331 is about 6505.8689657877. The cubic root of 42326331 is about 348.5006089488.

Adding to 42326331 its reverse (13362324), we get a palindrome (55688655).

The spelling of 42326331 in words is "forty-two million, three hundred twenty-six thousand, three hundred thirty-one".