42312301 has 4 divisors (see below), whose sum is σ = 43296352. Its totient is φ = 41328252.

The previous prime is 42312299. The next prime is 42312307. The reversal of 42312301 is 10321324.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 42312301 - 2¹ = 42312299 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 (42312307) 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, 491961 + ... + 492046.

It is an arithmetic number, because the mean of its divisors is an integer number (10824088).

Almost surely, 2^42312301 is an apocalyptic number.

It is an amenable number.

42312301 is a deficient number, since it is larger than the sum of its proper divisors (984051).

42312301 is an equidigital number, since it uses as much as digits as its factorization.

42312301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 984050.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 42312301 is about 6504.7906192283. The cubic root of 42312301 is about 348.4620986113.

Adding to 42312301 its reverse (10321324), we get a palindrome (52633625).

The spelling of 42312301 in words is "forty-two million, three hundred twelve thousand, three hundred one".