73247001 has 4 divisors (see below), whose sum is σ = 97662672. Its totient is φ = 48831332.

The previous prime is 73246981. The next prime is 73247003. The reversal of 73247001 is 10074237.

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.

It is a cyclic number.

It is not a de Polignac number, because 73247001 - 2²³ = 64858393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (73247003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12207831 + ... + 12207836.

It is an arithmetic number, because the mean of its divisors is an integer number (24415668).

Almost surely, 2^73247001 is an apocalyptic number.

It is an amenable number.

73247001 is a deficient number, since it is larger than the sum of its proper divisors (24415671).

73247001 is a wasteful number, since it uses less digits than its factorization.

73247001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24415670.

The product of its (nonzero) digits is 1176, while the sum is 24.

The square root of 73247001 is about 8558.4461790678. The cubic root of 73247001 is about 418.4047592980.

The spelling of 73247001 in words is "seventy-three million, two hundred forty-seven thousand, one".