3935877420 has 24 divisors (see below), whose sum is σ = 11020456944. Its totient is φ = 1049567296.

The previous prime is 3935877391. The next prime is 3935877427. The reversal of 3935877420 is 247785393.

3935877420 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 2×3935877420² = 30982262130531712800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3935877420.

It is not an unprimeable number, because it can be changed into a prime (3935877427) 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, 32798919 + ... + 32799038.

It is an arithmetic number, because the mean of its divisors is an integer number (459185706).

Almost surely, 2^3935877420 is an apocalyptic number.

3935877420 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3935877420 is an abundant number, since it is smaller than the sum of its proper divisors (7084579524).

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

3935877420 is a wasteful number, since it uses less digits than its factorization.

3935877420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65597969 (or 65597967 counting only the distinct ones).

The product of its (nonzero) digits is 1270080, while the sum is 48.

The square root of 3935877420 is about 62736.5716309076. The cubic root of 3935877420 is about 1578.8729638190.

The spelling of 3935877420 in words is "three billion, nine hundred thirty-five million, eight hundred seventy-seven thousand, four hundred twenty".