42416202431 has 4 divisors (see below), whose sum is σ = 42430846752. Its totient is φ = 42401558112.

The previous prime is 42416202421. The next prime is 42416202457. The reversal of 42416202431 is 13420261424.

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

It is a cyclic number.

It is not a de Polignac number, because 42416202431 - 2¹⁴ = 42416186047 is a prime.

It is a super-2 number, since 2×42416202431² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42416202394 and 42416202403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42416202421) 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, 7317815 + ... + 7323608.

It is an arithmetic number, because the mean of its divisors is an integer number (10607711688).

Almost surely, 2^42416202431 is an apocalyptic number.

42416202431 is a deficient number, since it is larger than the sum of its proper divisors (14644321).

42416202431 is a wasteful number, since it uses less digits than its factorization.

42416202431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14644320.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 42416202431 its reverse (13420261424), we get a palindrome (55836463855).

The spelling of 42416202431 in words is "forty-two billion, four hundred sixteen million, two hundred two thousand, four hundred thirty-one".