3720024842 has 16 divisors (see below), whose sum is σ = 5636836872. Its totient is φ = 1841157120.

The previous prime is 3720024823. The next prime is 3720024857. The reversal of 3720024842 is 2484200273.

It can be written as a sum of positive squares in 4 ways, for example, as 2622361681 + 1097663161 = 51209^2 + 33131^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3720024799 and 3720024808.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77492 + ... + 115952.

Almost surely, 2^3720024842 is an apocalyptic number.

3720024842 is a deficient number, since it is larger than the sum of its proper divisors (1916812030).

3720024842 is a wasteful number, since it uses less digits than its factorization.

3720024842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38953.

The product of its (nonzero) digits is 21504, while the sum is 32.

The square root of 3720024842 is about 60992.0063778853. The cubic root of 3720024842 is about 1549.4656280721.

The spelling of 3720024842 in words is "three billion, seven hundred twenty million, twenty-four thousand, eight hundred forty-two".