3720744533 has 8 divisors (see below), whose sum is σ = 4068640416. Its totient is φ = 3374456400.

The previous prime is 3720744529. The next prime is 3720744541. The reversal of 3720744533 is 3354470273.

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

It is a cyclic number.

It is not a de Polignac number, because 3720744533 - 2² = 3720744529 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3720744583) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 397091 + ... + 406352.

It is an arithmetic number, because the mean of its divisors is an integer number (508580052).

Almost surely, 2^3720744533 is an apocalyptic number.

It is an amenable number.

3720744533 is a deficient number, since it is larger than the sum of its proper divisors (347895883).

3720744533 is a wasteful number, since it uses less digits than its factorization.

3720744533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 803875.

The product of its (nonzero) digits is 211680, while the sum is 38.

The square root of 3720744533 is about 60997.9059722545. The cubic root of 3720744533 is about 1549.5655435842.

The spelling of 3720744533 in words is "three billion, seven hundred twenty million, seven hundred forty-four thousand, five hundred thirty-three".