42316234 has 8 divisors (see below), whose sum is σ = 65189988. Its totient is φ = 20586240.

The previous prime is 42316231. The next prime is 42316237. The reversal of 42316234 is 43261324.

It is an interprime number because it is at equal distance from previous prime (42316231) and next prime (42316237).

It can be written as a sum of positive squares in 2 ways, for example, as 42289009 + 27225 = 6503^2 + 165^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 42316199 and 42316208.

It is not an unprimeable number, because it can be changed into a prime (42316231) 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, 285847 + ... + 285994.

Almost surely, 2^42316234 is an apocalyptic number.

42316234 is a deficient number, since it is larger than the sum of its proper divisors (22873754).

42316234 is a wasteful number, since it uses less digits than its factorization.

42316234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 571880.

The product of its digits is 3456, while the sum is 25.

The square root of 42316234 is about 6505.0929278528. The cubic root of 42316234 is about 348.4728949907.

Adding to 42316234 its reverse (43261324), we get a palindrome (85577558).

The spelling of 42316234 in words is "forty-two million, three hundred sixteen thousand, two hundred thirty-four".