3031210042 has 8 divisors (see below), whose sum is σ = 5196360096. Its totient is φ = 1299090012.

The previous prime is 3031210037. The next prime is 3031210121. The reversal of 3031210042 is 2400121303.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 3031209998 and 3031210025.

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, 108257488 + ... + 108257515.

It is an arithmetic number, because the mean of its divisors is an integer number (649545012).

Almost surely, 2^3031210042 is an apocalyptic number.

3031210042 is a deficient number, since it is larger than the sum of its proper divisors (2165150054).

3031210042 is a wasteful number, since it uses less digits than its factorization.

3031210042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216515012.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 3031210042 is about 55056.4259828042. The cubic root of 3031210042 is about 1447.2337338047.

Adding to 3031210042 its reverse (2400121303), we get a palindrome (5431331345).

The spelling of 3031210042 in words is "three billion, thirty-one million, two hundred ten thousand, forty-two".