3783742 has 8 divisors (see below), whose sum is σ = 5807736. Its totient is φ = 1847832.

The previous prime is 3783739. The next prime is 3783797. The reversal of 3783742 is 2473873.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 3783698 and 3783707.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21913 + ... + 22084.

It is an arithmetic number, because the mean of its divisors is an integer number (725967).

Almost surely, 2^3783742 is an apocalyptic number.

3783742 is a deficient number, since it is larger than the sum of its proper divisors (2023994).

3783742 is a wasteful number, since it uses less digits than its factorization.

3783742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44042.

The product of its digits is 28224, while the sum is 34.

The square root of 3783742 is about 1945.1843100334. The cubic root of 3783742 is about 155.8262090470.

The spelling of 3783742 in words is "three million, seven hundred eighty-three thousand, seven hundred forty-two".