42510234 has 32 divisors (see below), whose sum is σ = 96949440. Its totient is φ = 12310272.

The previous prime is 42510211. The next prime is 42510241. The reversal of 42510234 is 43201524.

It is a self number, because there is not a number n which added to its sum of digits gives 42510234.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14704 + ... + 17355.

It is an arithmetic number, because the mean of its divisors is an integer number (3029670).

Almost surely, 2^42510234 is an apocalyptic number.

42510234 is an abundant number, since it is smaller than the sum of its proper divisors (54439206).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42510234 is a wasteful number, since it uses less digits than its factorization.

42510234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32094.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 42510234 is about 6519.9872699262. The cubic root of 42510234 is about 349.0046112860.

Adding to 42510234 its reverse (43201524), we get a palindrome (85711758).

The spelling of 42510234 in words is "forty-two million, five hundred ten thousand, two hundred thirty-four".