3743842 has 16 divisors (see below), whose sum is σ = 6152760. Its totient is φ = 1700608.

The previous prime is 3743837. The next prime is 3743843. The reversal of 3743842 is 2483473.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2660161 + 1083681 = 1631^2 + 1041^2 .

It is not an unprimeable number, because it can be changed into a prime (3743843) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 913 + ... + 2884.

Almost surely, 2^3743842 is an apocalyptic number.

3743842 is a deficient number, since it is larger than the sum of its proper divisors (2408918).

3743842 is a wasteful number, since it uses less digits than its factorization.

3743842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3845.

The product of its digits is 16128, while the sum is 31.

The square root of 3743842 is about 1934.9010310608. The cubic root of 3743842 is about 155.2765372041.

The spelling of 3743842 in words is "three million, seven hundred forty-three thousand, eight hundred forty-two".