75412533 has 8 divisors (see below), whose sum is σ = 114914368. Its totient is φ = 43092864.

The previous prime is 75412529. The next prime is 75412543. The reversal of 75412533 is 33521457.

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

It is not a de Polignac number, because 75412533 - 2² = 75412529 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 75412533.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75412523) 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, 1795516 + ... + 1795557.

It is an arithmetic number, because the mean of its divisors is an integer number (14364296).

Almost surely, 2^75412533 is an apocalyptic number.

It is an amenable number.

75412533 is a deficient number, since it is larger than the sum of its proper divisors (39501835).

75412533 is a wasteful number, since it uses less digits than its factorization.

75412533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3591083.

The product of its digits is 12600, while the sum is 30.

The square root of 75412533 is about 8684.0389796454. The cubic root of 75412533 is about 422.4881277665.

The spelling of 75412533 in words is "seventy-five million, four hundred twelve thousand, five hundred thirty-three".