3749242 has 8 divisors (see below), whose sum is σ = 6427296. Its totient is φ = 1606812.

The previous prime is 3749219. The next prime is 3749257. The reversal of 3749242 is 2429473.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 133888 + ... + 133915.

It is an arithmetic number, because the mean of its divisors is an integer number (803412).

Almost surely, 2^3749242 is an apocalyptic number.

3749242 is a deficient number, since it is larger than the sum of its proper divisors (2678054).

3749242 is a wasteful number, since it uses less digits than its factorization.

3749242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267812.

The product of its digits is 12096, while the sum is 31.

The square root of 3749242 is about 1936.2959484542. The cubic root of 3749242 is about 155.3511566712.

The spelling of 3749242 in words is "three million, seven hundred forty-nine thousand, two hundred forty-two".