73407033 has 64 divisors (see below), whose sum is σ = 131328000. Its totient is φ = 39638592.

The previous prime is 73406999. The next prime is 73407041. The reversal of 73407033 is 33070437.

It is not a de Polignac number, because 73407033 - 2¹⁰ = 73406009 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 73406988 and 73407006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73407043) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 323266 + ... + 323492.

It is an arithmetic number, because the mean of its divisors is an integer number (2052000).

Almost surely, 2^73407033 is an apocalyptic number.

It is an amenable number.

73407033 is a deficient number, since it is larger than the sum of its proper divisors (57920967).

73407033 is a wasteful number, since it uses less digits than its factorization.

73407033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331 (or 325 counting only the distinct ones).

The product of its (nonzero) digits is 5292, while the sum is 27.

The square root of 73407033 is about 8567.7904386137. The cubic root of 73407033 is about 418.7092516078.

The spelling of 73407033 in words is "seventy-three million, four hundred seven thousand, thirty-three".