42320341 has 16 divisors (see below), whose sum is σ = 50626944. Its totient is φ = 34617024.

The previous prime is 42320329. The next prime is 42320347. The reversal of 42320341 is 14302324.

It is a cyclic number.

It is not a de Polignac number, because 42320341 - 2¹⁷ = 42189269 is a prime.

It is a super-2 number, since 2×42320341² = 3582022524712562, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42320347) 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, 12186 + ... + 15268.

It is an arithmetic number, because the mean of its divisors is an integer number (3164184).

Almost surely, 2^42320341 is an apocalyptic number.

It is an amenable number.

42320341 is a deficient number, since it is larger than the sum of its proper divisors (8306603).

42320341 is a wasteful number, since it uses less digits than its factorization.

42320341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3180.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 42320341 is about 6505.4085959300. The cubic root of 42320341 is about 348.4841682992.

Adding to 42320341 its reverse (14302324), we get a palindrome (56622665).

The spelling of 42320341 in words is "forty-two million, three hundred twenty thousand, three hundred forty-one".