4140542720 has 72 divisors (see below), whose sum is σ = 10186061424. Its totient is φ = 1611436032.

The previous prime is 4140542701. The next prime is 4140542737. The reversal of 4140542720 is 272450414.

4140542720 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×4140542720² = 34288188032289996800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3647 + ... + 91073.

Almost surely, 2^4140542720 is an apocalyptic number.

4140542720 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4140542720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5093030712).

4140542720 is an abundant number, since it is smaller than the sum of its proper divisors (6045518704).

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

4140542720 is an equidigital number, since it uses as much as digits as its factorization.

4140542720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87485 (or 87471 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 29.

The square root of 4140542720 is about 64347.0490387865. The cubic root of 4140542720 is about 1605.7789356432.

The spelling of 4140542720 in words is "four billion, one hundred forty million, five hundred forty-two thousand, seven hundred twenty".