3840702242 has 16 divisors (see below), whose sum is σ = 6473960640. Its totient is φ = 1695560592.

The previous prime is 3840702233. The next prime is 3840702247. The reversal of 3840702242 is 2422070483.

It is a junction number, because it is equal to n+sod(n) for n = 3840702199 and 3840702208.

It is not an unprimeable number, because it can be changed into a prime (3840702247) by changing a digit.

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, 3210692 + ... + 3211887.

It is an arithmetic number, because the mean of its divisors is an integer number (404622540).

Almost surely, 2^3840702242 is an apocalyptic number.

3840702242 is a deficient number, since it is larger than the sum of its proper divisors (2633258398).

3840702242 is a wasteful number, since it uses less digits than its factorization.

3840702242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6422617.

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

The square root of 3840702242 is about 61973.3994710634. The cubic root of 3840702242 is about 1566.0425084437.

The spelling of 3840702242 in words is "three billion, eight hundred forty million, seven hundred two thousand, two hundred forty-two".