3742449 has 8 divisors (see below), whose sum is σ = 5252640. Its totient is φ = 2363616.

The previous prime is 3742391. The next prime is 3742451. The reversal of 3742449 is 9442473.

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

It is not a de Polignac number, because 3742449 - 2¹² = 3738353 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3742049) 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, 32772 + ... + 32885.

It is an arithmetic number, because the mean of its divisors is an integer number (656580).

Almost surely, 2^3742449 is an apocalyptic number.

It is an amenable number.

3742449 is a deficient number, since it is larger than the sum of its proper divisors (1510191).

3742449 is a wasteful number, since it uses less digits than its factorization.

3742449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65679.

The product of its digits is 24192, while the sum is 33.

The square root of 3742449 is about 1934.5410308391. The cubic root of 3742449 is about 155.2572765045.

It can be divided in two parts, 37424 and 49, that added together give a palindrome (37473).

The spelling of 3742449 in words is "three million, seven hundred forty-two thousand, four hundred forty-nine".