4042221740 has 24 divisors (see below), whose sum is σ = 8495963952. Its totient is φ = 1615498560.

The previous prime is 4042221721. The next prime is 4042221749. The reversal of 4042221740 is 471222404.

It is not an unprimeable number, because it can be changed into a prime (4042221749) 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, 62879 + ... + 109718.

It is an arithmetic number, because the mean of its divisors is an integer number (353998498).

Almost surely, 2^4042221740 is an apocalyptic number.

It is an amenable number.

4042221740 is an abundant number, since it is smaller than the sum of its proper divisors (4453742212).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4042221740 is a wasteful number, since it uses less digits than its factorization.

4042221740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173777 (or 173775 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 26.

The square root of 4042221740 is about 63578.4691542664. The cubic root of 4042221740 is about 1592.9667510777.

The spelling of 4042221740 in words is "four billion, forty-two million, two hundred twenty-one thousand, seven hundred forty".