73247633 has 4 divisors (see below), whose sum is σ = 73297008. Its totient is φ = 73198260.

The previous prime is 73247627. The next prime is 73247639. The reversal of 73247633 is 33674237.

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: 33674237 = 1093 ⋅30809.

It is an interprime number because it is at equal distance from previous prime (73247627) and next prime (73247639).

It is a cyclic number.

It is not a de Polignac number, because 73247633 - 2⁶ = 73247569 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 73247593 and 73247602.

It is not an unprimeable number, because it can be changed into a prime (73247639) 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, 22391 + ... + 25452.

It is an arithmetic number, because the mean of its divisors is an integer number (18324252).

Almost surely, 2^73247633 is an apocalyptic number.

It is an amenable number.

73247633 is a deficient number, since it is larger than the sum of its proper divisors (49375).

73247633 is a wasteful number, since it uses less digits than its factorization.

73247633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49374.

The product of its digits is 63504, while the sum is 35.

The square root of 73247633 is about 8558.4831015782. The cubic root of 73247633 is about 418.4059626740.

The spelling of 73247633 in words is "seventy-three million, two hundred forty-seven thousand, six hundred thirty-three".