42430301 has 4 divisors (see below), whose sum is σ = 43011612. Its totient is φ = 41848992.

The previous prime is 42430279. The next prime is 42430303. The reversal of 42430301 is 10303424.

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

It can be written as a sum of positive squares in 2 ways, for example, as 35402500 + 7027801 = 5950^2 + 2651^2 .

It is a cyclic number.

It is not a de Polignac number, because 42430301 - 2²² = 38235997 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 42430301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42430303) 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, 290546 + ... + 290691.

It is an arithmetic number, because the mean of its divisors is an integer number (10752903).

Almost surely, 2^42430301 is an apocalyptic number.

It is an amenable number.

42430301 is a deficient number, since it is larger than the sum of its proper divisors (581311).

42430301 is an equidigital number, since it uses as much as digits as its factorization.

42430301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 581310.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 42430301 is about 6513.8545424349. The cubic root of 42430301 is about 348.7857268247.

Adding to 42430301 its reverse (10303424), we get a palindrome (52733725).

The spelling of 42430301 in words is "forty-two million, four hundred thirty thousand, three hundred one".