3774142 has 4 divisors (see below), whose sum is σ = 5661216. Its totient is φ = 1887070.

The previous prime is 3774109. The next prime is 3774143. The reversal of 3774142 is 2414773.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2414773 = 347 ⋅6959.

It is a self number, because there is not a number n which added to its sum of digits gives 3774142.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3774143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 943534 + ... + 943537.

It is an arithmetic number, because the mean of its divisors is an integer number (1415304).

Almost surely, 2^3774142 is an apocalyptic number.

3774142 is a deficient number, since it is larger than the sum of its proper divisors (1887074).

3774142 is a wasteful number, since it uses less digits than its factorization.

3774142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1887073.

The product of its digits is 4704, while the sum is 28.

The square root of 3774142 is about 1942.7151103546. The cubic root of 3774142 is about 155.6943115289.

It can be divided in two parts, 3774 and 142, that added together give a triangular number (3916 = T₈₈).

The spelling of 3774142 in words is "three million, seven hundred seventy-four thousand, one hundred forty-two".