3748442 has 8 divisors (see below), whose sum is σ = 5632032. Its totient is φ = 1871100.

The previous prime is 3748441. The next prime is 3748463. The reversal of 3748442 is 2448473.

3748442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 = 3748399 and 3748408.

It is not an unprimeable number, because it can be changed into a prime (3748441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 467 + ... + 2777.

It is an arithmetic number, because the mean of its divisors is an integer number (704004).

Almost surely, 2^3748442 is an apocalyptic number.

3748442 is a deficient number, since it is larger than the sum of its proper divisors (1883590).

3748442 is a wasteful number, since it uses less digits than its factorization.

3748442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3124.

The product of its digits is 21504, while the sum is 32.

The square root of 3748442 is about 1936.0893574420. The cubic root of 3748442 is about 155.3401064584.

The spelling of 3748442 in words is "three million, seven hundred forty-eight thousand, four hundred forty-two".