3852427021 has 8 divisors (see below), whose sum is σ = 4070810880. Its totient is φ = 3638283792.

The previous prime is 3852426997. The next prime is 3852427027. The reversal of 3852427021 is 1207242583.

It is a happy number.

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 3852427021 - 2²⁷ = 3718209293 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 (3852427027) 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, 1058290 + ... + 1061923.

It is an arithmetic number, because the mean of its divisors is an integer number (508851360).

Almost surely, 2^3852427021 is an apocalyptic number.

It is an amenable number.

3852427021 is a deficient number, since it is larger than the sum of its proper divisors (218383859).

3852427021 is a wasteful number, since it uses less digits than its factorization.

3852427021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2120315.

The product of its (nonzero) digits is 26880, while the sum is 34.

The square root of 3852427021 is about 62067.9226412484. The cubic root of 3852427021 is about 1567.6344785493.

The spelling of 3852427021 in words is "three billion, eight hundred fifty-two million, four hundred twenty-seven thousand, twenty-one".