74208533 has 8 divisors (see below), whose sum is σ = 86410368. Its totient is φ = 62406864.

The previous prime is 74208527. The next prime is 74208539. The reversal of 74208533 is 33580247.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (74208527) and next prime (74208539).

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

It is not a de Polignac number, because 74208533 - 2⁴ = 74208517 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 74208533.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74208539) 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, 99641 + ... + 100382.

It is an arithmetic number, because the mean of its divisors is an integer number (10801296).

Almost surely, 2^74208533 is an apocalyptic number.

It is an amenable number.

74208533 is a deficient number, since it is larger than the sum of its proper divisors (12201835).

74208533 is a wasteful number, since it uses less digits than its factorization.

74208533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200083.

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 74208533 is about 8614.4374743799. The cubic root of 74208533 is about 420.2276411459.

The spelling of 74208533 in words is "seventy-four million, two hundred eight thousand, five hundred thirty-three".