3975535400 has 48 divisors (see below), whose sum is σ = 9287024640. Its totient is φ = 1582660800.

The previous prime is 3975535327. The next prime is 3975535423. The reversal of 3975535400 is 45355793.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4904 + ... + 89303.

It is an arithmetic number, because the mean of its divisors is an integer number (193479680).

Almost surely, 2^3975535400 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3975535400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4643512320).

3975535400 is an abundant number, since it is smaller than the sum of its proper divisors (5311489240).

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

3975535400 is a wasteful number, since it uses less digits than its factorization.

3975535400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94434 (or 94425 counting only the distinct ones).

The product of its (nonzero) digits is 283500, while the sum is 41.

The square root of 3975535400 is about 63051.8469198167. The cubic root of 3975535400 is about 1584.1581706574.

The spelling of 3975535400 in words is "three billion, nine hundred seventy-five million, five hundred thirty-five thousand, four hundred".