73141001 has 4 divisors (see below), whose sum is σ = 73962900. Its totient is φ = 72319104.

The previous prime is 73140983. The next prime is 73141037. The reversal of 73141001 is 10014137.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 46566976 + 26574025 = 6824^2 + 5155^2 .

It is a cyclic number.

It is not a de Polignac number, because 73141001 - 2¹⁸ = 72878857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73141091) 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, 410816 + ... + 410993.

It is an arithmetic number, because the mean of its divisors is an integer number (18490725).

Almost surely, 2^73141001 is an apocalyptic number.

It is an amenable number.

73141001 is a deficient number, since it is larger than the sum of its proper divisors (821899).

73141001 is an equidigital number, since it uses as much as digits as its factorization.

73141001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 821898.

The product of its (nonzero) digits is 84, while the sum is 17.

The square root of 73141001 is about 8552.2512240930. The cubic root of 73141001 is about 418.2028292287.

Adding to 73141001 its reverse (10014137), we get a palindrome (83155138).

The spelling of 73141001 in words is "seventy-three million, one hundred forty-one thousand, one".