73430633 has 16 divisors (see below), whose sum is σ = 79704000. Its totient is φ = 67395072.

The previous prime is 73430629. The next prime is 73430653. The reversal of 73430633 is 33603437.

It is not a de Polignac number, because 73430633 - 2² = 73430629 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 73430596 and 73430605.

It is not an unprimeable number, because it can be changed into a prime (73430653) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 179333 + ... + 179741.

It is an arithmetic number, because the mean of its divisors is an integer number (4981500).

Almost surely, 2^73430633 is an apocalyptic number.

It is an amenable number.

73430633 is a deficient number, since it is larger than the sum of its proper divisors (6273367).

73430633 is a wasteful number, since it uses less digits than its factorization.

73430633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 664.

The product of its (nonzero) digits is 13608, while the sum is 29.

The square root of 73430633 is about 8569.1675791759. The cubic root of 73430633 is about 418.7541177883.

The spelling of 73430633 in words is "seventy-three million, four hundred thirty thousand, six hundred thirty-three".