3842934242 has 16 divisors (see below), whose sum is σ = 6695886912. Its totient is φ = 1619971920.

The previous prime is 3842934241. The next prime is 3842934283. The reversal of 3842934242 is 2424392483.

It is a super-2 number, since 2×3842934242² = 29536287176672229128, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3842934242.

It is not an unprimeable number, because it can be changed into a prime (3842934241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2249108 + ... + 2250815.

It is an arithmetic number, because the mean of its divisors is an integer number (418492932).

Almost surely, 2^3842934242 is an apocalyptic number.

3842934242 is a deficient number, since it is larger than the sum of its proper divisors (2852952670).

3842934242 is a wasteful number, since it uses less digits than its factorization.

3842934242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4499993.

The product of its digits is 331776, while the sum is 41.

The square root of 3842934242 is about 61991.4045816031. The cubic root of 3842934242 is about 1566.3458149543.

The spelling of 3842934242 in words is "three billion, eight hundred forty-two million, nine hundred thirty-four thousand, two hundred forty-two".