3874142 has 4 divisors (see below), whose sum is σ = 5811216. Its totient is φ = 1937070.

The previous prime is 3874133. The next prime is 3874151. The reversal of 3874142 is 2414783.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2414783 = 7 ⋅344969.

It is an interprime number because it is at equal distance from previous prime (3874133) and next prime (3874151).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 968534 + ... + 968537.

It is an arithmetic number, because the mean of its divisors is an integer number (1452804).

Almost surely, 2^3874142 is an apocalyptic number.

3874142 is a deficient number, since it is larger than the sum of its proper divisors (1937074).

3874142 is a wasteful number, since it uses less digits than its factorization.

3874142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1937073.

The product of its digits is 5376, while the sum is 29.

The square root of 3874142 is about 1968.2840242201. The cubic root of 3874142 is about 157.0574390559.

It can be divided in two parts, 38741 and 42, that added together give a palindrome (38783).

The spelling of 3874142 in words is "three million, eight hundred seventy-four thousand, one hundred forty-two".