3875947429 has 8 divisors (see below), whose sum is σ = 3888492608. Its totient is φ = 3863423520.

The previous prime is 3875947393. The next prime is 3875947447. The reversal of 3875947429 is 9247495783.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3875947429 - 2⁹ = 3875946917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3875947129) 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, 410449 + ... + 419785.

It is an arithmetic number, because the mean of its divisors is an integer number (486061576).

Almost surely, 2^3875947429 is an apocalyptic number.

It is an amenable number.

3875947429 is a deficient number, since it is larger than the sum of its proper divisors (12545179).

3875947429 is an equidigital number, since it uses as much as digits as its factorization.

3875947429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10635.

The product of its digits is 15240960, while the sum is 58.

The square root of 3875947429 is about 62257.1074577032. The cubic root of 3875947429 is about 1570.8183258775.

The spelling of 3875947429 in words is "three billion, eight hundred seventy-five million, nine hundred forty-seven thousand, four hundred twenty-nine".