42320210 has 32 divisors (see below), whose sum is σ = 78520320. Its totient is φ = 16414272.

The previous prime is 42320203. The next prime is 42320237. The reversal of 42320210 is 1202324.

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, 59336 + ... + 60044.

It is an arithmetic number, because the mean of its divisors is an integer number (2453760).

Almost surely, 2^42320210 is an apocalyptic number.

42320210 is a deficient number, since it is larger than the sum of its proper divisors (36200110).

42320210 is a wasteful number, since it uses less digits than its factorization.

42320210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 890.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 42320210 is about 6505.3985273771. The cubic root of 42320210 is about 348.4838087284.

Adding to 42320210 its reverse (1202324), we get a palindrome (43522534).

The spelling of 42320210 in words is "forty-two million, three hundred twenty thousand, two hundred ten".