3742144 has 28 divisors (see below), whose sum is σ = 8487664. Its totient is φ = 1603584.

The previous prime is 3742139. The next prime is 3742201. The reversal of 3742144 is 4412473.

It is a tau number, because it is divible by the number of its divisors (28).

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, 3729 + ... + 4624.

Almost surely, 2^3742144 is an apocalyptic number.

It is an amenable number.

3742144 is an abundant number, since it is smaller than the sum of its proper divisors (4745520).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3742144 is an equidigital number, since it uses as much as digits as its factorization.

3742144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8372 (or 8362 counting only the distinct ones).

The product of its digits is 2688, while the sum is 25.

The square root of 3742144 is about 1934.4621991654. The cubic root of 3742144 is about 155.2530586999.

The spelling of 3742144 in words is "three million, seven hundred forty-two thousand, one hundred forty-four".