42104142231 has 8 divisors (see below), whose sum is σ = 56230439280. Its totient is φ = 28023636672.

The previous prime is 42104142221. The next prime is 42104142239. The reversal of 42104142231 is 13224140124.

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

It is not a de Polignac number, because 42104142231 - 2⁶ = 42104142167 is a prime.

It is a super-2 number, since 2×42104142231² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42104142239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11445726 + ... + 11449403.

It is an arithmetic number, because the mean of its divisors is an integer number (7028804910).

Almost surely, 2^42104142231 is an apocalyptic number.

42104142231 is a deficient number, since it is larger than the sum of its proper divisors (14126297049).

42104142231 is a wasteful number, since it uses less digits than its factorization.

42104142231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22895745.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 42104142231 its reverse (13224140124), we get a palindrome (55328282355).

The spelling of 42104142231 in words is "forty-two billion, one hundred four million, one hundred forty-two thousand, two hundred thirty-one".