33744073 has 8 divisors (see below), whose sum is σ = 37595520. Its totient is φ = 30023280.

The previous prime is 33744017. The next prime is 33744077. The reversal of 33744073 is 37044733.

It is the 2372-nd star number.

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 33744073 - 2⁹ = 33743561 is a prime.

It is a super-2 number, since 2×33744073² = 2277324925258658, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33744077) 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, 32118 + ... + 33151.

It is an arithmetic number, because the mean of its divisors is an integer number (4699440).

Almost surely, 2^33744073 is an apocalyptic number.

It is an amenable number.

33744073 is a deficient number, since it is larger than the sum of its proper divisors (3851447).

33744073 is a wasteful number, since it uses less digits than its factorization.

33744073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65327.

The product of its (nonzero) digits is 21168, while the sum is 31.

The square root of 33744073 is about 5808.9648819734. The cubic root of 33744073 is about 323.1462848648.

It can be divided in two parts, 3374 and 4073, that added together give a palindrome (7447).

The spelling of 33744073 in words is "thirty-three million, seven hundred forty-four thousand, seventy-three".