3868470140 has 24 divisors (see below), whose sum is σ = 8125654320. Its totient is φ = 1547032448.

The previous prime is 3868470131. The next prime is 3868470143. The reversal of 3868470140 is 410748683.

It is a super-2 number, since 2×3868470140² = 29930122448143239200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3868470143) 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 7 ways as a sum of consecutive naturals, for example, 77999 + ... + 117561.

It is an arithmetic number, because the mean of its divisors is an integer number (338568930).

Almost surely, 2^3868470140 is an apocalyptic number.

It is an amenable number.

3868470140 is an abundant number, since it is smaller than the sum of its proper divisors (4257184180).

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

3868470140 is a wasteful number, since it uses less digits than its factorization.

3868470140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44461 (or 44459 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 41.

The square root of 3868470140 is about 62197.0267778131. The cubic root of 3868470140 is about 1569.8075602230.

The spelling of 3868470140 in words is "three billion, eight hundred sixty-eight million, four hundred seventy thousand, one hundred forty".