4042523031 has 8 divisors (see below), whose sum is σ = 5413568880. Its totient is φ = 2683246272.

The previous prime is 4042522997. The next prime is 4042523053. The reversal of 4042523031 is 1303252404.

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

It is not a de Polignac number, because 4042523031 - 2¹⁰ = 4042522007 is a prime.

It is a super-2 number, since 2×4042523031² = 32683984912330853922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4042522992 and 4042523010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4042523071) 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, 2941470 + ... + 2942843.

It is an arithmetic number, because the mean of its divisors is an integer number (676696110).

Almost surely, 2^4042523031 is an apocalyptic number.

4042523031 is a deficient number, since it is larger than the sum of its proper divisors (1371045849).

4042523031 is a wasteful number, since it uses less digits than its factorization.

4042523031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5884545.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 4042523031 is about 63580.8385521928. The cubic root of 4042523031 is about 1593.0063278792.

Adding to 4042523031 its reverse (1303252404), we get a palindrome (5345775435).

The spelling of 4042523031 in words is "four billion, forty-two million, five hundred twenty-three thousand, thirty-one".