3124304042 has 8 divisors (see below), whose sum is σ = 4686787332. Its totient is φ = 1562041600.

The previous prime is 3124304033. The next prime is 3124304069. The reversal of 3124304042 is 2404034213.

It can be written as a sum of positive squares in 2 ways, for example, as 2916108001 + 208196041 = 54001^2 + 14429^2 .

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

It is a super-2 number, since 2×3124304042² = 19522551493715075528, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3124303999 and 3124304017.

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, 13559 + ... + 80202.

Almost surely, 2^3124304042 is an apocalyptic number.

3124304042 is a deficient number, since it is larger than the sum of its proper divisors (1562483290).

3124304042 is a wasteful number, since it uses less digits than its factorization.

3124304042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110424.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 3124304042 is about 55895.4742532882. The cubic root of 3124304042 is about 1461.9003280598.

Adding to 3124304042 its reverse (2404034213), we get a palindrome (5528338255).

The spelling of 3124304042 in words is "three billion, one hundred twenty-four million, three hundred four thousand, forty-two".