3867075057 has 4 divisors (see below), whose sum is σ = 5156100080. Its totient is φ = 2578050036.

The previous prime is 3867075049. The next prime is 3867075103. The reversal of 3867075057 is 7505707683.

3867075057 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 3867075057 - 2³ = 3867075049 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3867074997 and 3867075015.

It is not an unprimeable number, because it can be changed into a prime (3867075257) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 644512507 + ... + 644512512.

It is an arithmetic number, because the mean of its divisors is an integer number (1289025020).

Almost surely, 2^3867075057 is an apocalyptic number.

It is an amenable number.

3867075057 is a deficient number, since it is larger than the sum of its proper divisors (1289025023).

3867075057 is a wasteful number, since it uses less digits than its factorization.

3867075057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1289025022.

The product of its (nonzero) digits is 1234800, while the sum is 48.

The square root of 3867075057 is about 62185.8107368554. The cubic root of 3867075057 is about 1569.6188314255.

The spelling of 3867075057 in words is "three billion, eight hundred sixty-seven million, seventy-five thousand, fifty-seven".