73406133 has 12 divisors (see below), whose sum is σ = 110641440. Its totient is φ = 46809576.

The previous prime is 73406029. The next prime is 73406147. The reversal of 73406133 is 33160437.

It is a happy number.

73406133 is a `hidden beast` number, since 7 + 3 + 40 + 613 + 3 = 666.

It is not a de Polignac number, because 73406133 - 2¹⁰ = 73405109 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 73406097 and 73406106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73407133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 177103 + ... + 177516.

It is an arithmetic number, because the mean of its divisors is an integer number (9220120).

Almost surely, 2^73406133 is an apocalyptic number.

It is an amenable number.

73406133 is a deficient number, since it is larger than the sum of its proper divisors (37235307).

73406133 is a wasteful number, since it uses less digits than its factorization.

73406133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354648 (or 354645 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 27.

The square root of 73406133 is about 8567.7379161597. The cubic root of 73406133 is about 418.7075404191.

The spelling of 73406133 in words is "seventy-three million, four hundred six thousand, one hundred thirty-three".