4050240642 has 48 divisors (see below), whose sum is σ = 10056171840. Its totient is φ = 1154095776.

The previous prime is 4050240641. The next prime is 4050240661. The reversal of 4050240642 is 2460420504.

It is not an unprimeable number, because it can be changed into a prime (4050240641) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3909 + ... + 90087.

It is an arithmetic number, because the mean of its divisors is an integer number (209503580).

Almost surely, 2^4050240642 is an apocalyptic number.

4050240642 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

4050240642 is an abundant number, since it is smaller than the sum of its proper divisors (6005931198).

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

4050240642 is a wasteful number, since it uses less digits than its factorization.

4050240642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86567 (or 86564 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

The square root of 4050240642 is about 63641.5009408169. The cubic root of 4050240642 is about 1594.0194235540.

The spelling of 4050240642 in words is "four billion, fifty million, two hundred forty thousand, six hundred forty-two".