3975329140 has 24 divisors (see below), whose sum is σ = 8489688480. Its totient is φ = 1563179808.

The previous prime is 3975329129. The next prime is 3975329143. The reversal of 3975329140 is 419235793.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3975329143) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1683282 + ... + 1685641.

It is an arithmetic number, because the mean of its divisors is an integer number (353737020).

Almost surely, 2^3975329140 is an apocalyptic number.

It is an amenable number.

3975329140 is an abundant number, since it is smaller than the sum of its proper divisors (4514359340).

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

3975329140 is a wasteful number, since it uses less digits than its factorization.

3975329140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3368991 (or 3368989 counting only the distinct ones).

The product of its (nonzero) digits is 204120, while the sum is 43.

The square root of 3975329140 is about 63050.2112605501. The cubic root of 3975329140 is about 1584.1307735832.

The spelling of 3975329140 in words is "three billion, nine hundred seventy-five million, three hundred twenty-nine thousand, one hundred forty".