3875422420 has 48 divisors (see below), whose sum is σ = 8255520000. Its totient is φ = 1527926400.

The previous prime is 3875422379. The next prime is 3875422423. The reversal of 3875422420 is 242245783.

It is a self number, because there is not a number n which added to its sum of digits gives 3875422420.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3875422423) by changing a digit.

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, 1105831 + ... + 1109329.

It is an arithmetic number, because the mean of its divisors is an integer number (171990000).

Almost surely, 2^3875422420 is an apocalyptic number.

It is an amenable number.

3875422420 is an abundant number, since it is smaller than the sum of its proper divisors (4380097580).

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

3875422420 is a wasteful number, since it uses less digits than its factorization.

3875422420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4288 (or 4286 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 37.

The square root of 3875422420 is about 62252.8908565699. The cubic root of 3875422420 is about 1570.7473986172.

The spelling of 3875422420 in words is "three billion, eight hundred seventy-five million, four hundred twenty-two thousand, four hundred twenty".