3768442 has 4 divisors (see below), whose sum is σ = 5652666. Its totient is φ = 1884220.

The previous prime is 3768431. The next prime is 3768473. The reversal of 3768442 is 2448673.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2448673 = 29 ⋅84437.

It can be written as a sum of positive squares in only one way, i.e., 3767481 + 961 = 1941^2 + 31^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3768398 and 3768407.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 942109 + ... + 942112.

Almost surely, 2^3768442 is an apocalyptic number.

3768442 is a deficient number, since it is larger than the sum of its proper divisors (1884224).

3768442 is a wasteful number, since it uses less digits than its factorization.

3768442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1884223.

The product of its digits is 32256, while the sum is 34.

The square root of 3768442 is about 1941.2475370236. The cubic root of 3768442 is about 155.6158915224.

The spelling of 3768442 in words is "three million, seven hundred sixty-eight thousand, four hundred forty-two".