73413233 has 4 divisors (see below), whose sum is σ = 73705968. Its totient is φ = 73120500.

The previous prime is 73413229. The next prime is 73413257. The reversal of 73413233 is 33231437.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 33231437 = 19 ⋅1749023.

It is a cyclic number.

It is not a de Polignac number, because 73413233 - 2² = 73413229 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73413133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 145991 + ... + 146492.

It is an arithmetic number, because the mean of its divisors is an integer number (18426492).

Almost surely, 2^73413233 is an apocalyptic number.

It is an amenable number.

73413233 is a deficient number, since it is larger than the sum of its proper divisors (292735).

73413233 is a wasteful number, since it uses less digits than its factorization.

73413233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292734.

The product of its digits is 4536, while the sum is 26.

The square root of 73413233 is about 8568.1522512150. The cubic root of 73413233 is about 418.7210394169.

The spelling of 73413233 in words is "seventy-three million, four hundred thirteen thousand, two hundred thirty-three".