8035427840 has 160 divisors (see below), whose sum is σ = 21318992640. Its totient is φ = 2880102400.

The previous prime is 8035427839. The next prime is 8035427861. The reversal of 8035427840 is 487245308.

It is a tau number, because it is divible by the number of its divisors (160).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1997351 + ... + 2001369.

It is an arithmetic number, because the mean of its divisors is an integer number (133243704).

Almost surely, 2^8035427840 is an apocalyptic number.

8035427840 is a gapful number since it is divisible by the number (80) 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 8035427840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10659496320).

8035427840 is an abundant number, since it is smaller than the sum of its proper divisors (13283564800).

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

8035427840 is a wasteful number, since it uses less digits than its factorization.

8035427840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4124 (or 4108 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 41.

The square root of 8035427840 is about 89640.5479679815. The cubic root of 8035427840 is about 2002.9479725938.

The spelling of 8035427840 in words is "eight billion, thirty-five million, four hundred twenty-seven thousand, eight hundred forty".