3744420243 has 8 divisors (see below), whose sum is σ = 5114330256. Its totient is φ = 2435395200.

The previous prime is 3744420181. The next prime is 3744420247. The reversal of 3744420243 is 3420244473.

It is a happy number.

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

It is not a de Polignac number, because 3744420243 - 2¹² = 3744416147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3744420247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15221098 + ... + 15221343.

It is an arithmetic number, because the mean of its divisors is an integer number (639291282).

Almost surely, 2^3744420243 is an apocalyptic number.

3744420243 is a deficient number, since it is larger than the sum of its proper divisors (1369910013).

3744420243 is a wasteful number, since it uses less digits than its factorization.

3744420243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30442485.

The product of its (nonzero) digits is 64512, while the sum is 33.

The square root of 3744420243 is about 61191.6680847973. The cubic root of 3744420243 is about 1552.8453103762.

The spelling of 3744420243 in words is "three billion, seven hundred forty-four million, four hundred twenty thousand, two hundred forty-three".