210042232 has 16 divisors (see below), whose sum is σ = 394462800. Its totient is φ = 104852160.

The previous prime is 210042199. The next prime is 210042257. The reversal of 210042232 is 232240012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15757 + ... + 25852.

It is an arithmetic number, because the mean of its divisors is an integer number (24653925).

Almost surely, 2^210042232 is an apocalyptic number.

It is an amenable number.

210042232 is a deficient number, since it is larger than the sum of its proper divisors (184420568).

210042232 is a wasteful number, since it uses less digits than its factorization.

210042232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42246 (or 42242 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 210042232 is about 14492.8338153723. The cubic root of 210042232 is about 594.4320376392.

Adding to 210042232 its reverse (232240012), we get a palindrome (442282244).

The spelling of 210042232 in words is "two hundred ten million, forty-two thousand, two hundred thirty-two".