73001533 has 8 divisors (see below), whose sum is σ = 80729856. Its totient is φ = 65455200.

The previous prime is 73001531. The next prime is 73001543. The reversal of 73001533 is 33510037.

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 73001533 - 2¹ = 73001531 is a prime.

It is a Duffinian number.

73001533 is a modest number, since divided by 1533 gives 73 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73001531) 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, 44653 + ... + 46258.

It is an arithmetic number, because the mean of its divisors is an integer number (10091232).

Almost surely, 2^73001533 is an apocalyptic number.

73001533 is a gapful number since it is divisible by the number (73) formed by its first and last digit.

It is an amenable number.

73001533 is a deficient number, since it is larger than the sum of its proper divisors (7728323).

73001533 is a wasteful number, since it uses less digits than its factorization.

73001533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90995.

The product of its (nonzero) digits is 945, while the sum is 22.

The square root of 73001533 is about 8544.0934568859. The cubic root of 73001533 is about 417.9368451551.

The spelling of 73001533 in words is "seventy-three million, one thousand, five hundred thirty-three".