3784142 has 8 divisors (see below), whose sum is σ = 5772600. Its totient is φ = 1859944.

The previous prime is 3784141. The next prime is 3784159. The reversal of 3784142 is 2414873.

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

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3784141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15917 + ... + 16152.

It is an arithmetic number, because the mean of its divisors is an integer number (721575).

Almost surely, 2^3784142 is an apocalyptic number.

3784142 is a deficient number, since it is larger than the sum of its proper divisors (1988458).

3784142 is a wasteful number, since it uses less digits than its factorization.

3784142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32130.

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

The square root of 3784142 is about 1945.2871253365. The cubic root of 3784142 is about 155.8316999330.

The spelling of 3784142 in words is "three million, seven hundred eighty-four thousand, one hundred forty-two".