4026739968 has 108 divisors (see below), whose sum is σ = 11757578560. Its totient is φ = 1325196288.

The previous prime is 4026739943. The next prime is 4026740017. The reversal of 4026739968 is 8699376204.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 170955 + ... + 193077.

Almost surely, 2^4026739968 is an apocalyptic number.

4026739968 is a gapful number since it is divisible by the number (48) 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 4026739968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5878789280).

4026739968 is an abundant number, since it is smaller than the sum of its proper divisors (7730838592).

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

4026739968 is a wasteful number, since it uses less digits than its factorization.

4026739968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22224 (or 22207 counting only the distinct ones).

The product of its (nonzero) digits is 3919104, while the sum is 54.

The square root of 4026739968 is about 63456.5990894564. The cubic root of 4026739968 is about 1590.9304533837.

The spelling of 4026739968 in words is "four billion, twenty-six million, seven hundred thirty-nine thousand, nine hundred sixty-eight".