3869042 has 4 divisors (see below), whose sum is σ = 5803566. Its totient is φ = 1934520.

The previous prime is 3869029. The next prime is 3869051. The reversal of 3869042 is 2409683.

3869042 is digitally balanced in base 2, 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 an emirpimes, since its reverse is a distinct semiprime: 2409683 = 61 ⋅39503.

It can be written as a sum of positive squares in only one way, i.e., 3418801 + 450241 = 1849^2 + 671^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 967259 + ... + 967262.

Almost surely, 2^3869042 is an apocalyptic number.

3869042 is a deficient number, since it is larger than the sum of its proper divisors (1934524).

3869042 is a wasteful number, since it uses less digits than its factorization.

3869042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1934523.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 3869042 is about 1966.9880528361. The cubic root of 3869042 is about 156.9884909139.

The spelling of 3869042 in words is "three million, eight hundred sixty-nine thousand, forty-two".