3869124072 has 48 divisors (see below), whose sum is σ = 10632105120. Its totient is φ = 1172460960.

The previous prime is 3869124041. The next prime is 3869124079. The reversal of 3869124072 is 2704219683.

It is a super-2 number, since 2×3869124072² = 29940242169059722368, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3869124079) 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 11 ways as a sum of consecutive naturals, for example, 663268 + ... + 669075.

It is an arithmetic number, because the mean of its divisors is an integer number (221502190).

Almost surely, 2^3869124072 is an apocalyptic number.

It is an amenable number.

3869124072 is an abundant number, since it is smaller than the sum of its proper divisors (6762981048).

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

3869124072 is a wasteful number, since it uses less digits than its factorization.

3869124072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1332374 (or 1332359 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 42.

The square root of 3869124072 is about 62202.2834950615. The cubic root of 3869124072 is about 1569.8960094483.

The spelling of 3869124072 in words is "three billion, eight hundred sixty-nine million, one hundred twenty-four thousand, seventy-two".