73114643 has 4 divisors (see below), whose sum is σ = 83559600. Its totient is φ = 62669688.

The previous prime is 73114633. The next prime is 73114651. The reversal of 73114643 is 34641137.

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

It is a cyclic number.

It is not a de Polignac number, because 73114643 - 2⁸ = 73114387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73114633) 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, 5222468 + ... + 5222481.

It is an arithmetic number, because the mean of its divisors is an integer number (20889900).

Almost surely, 2^73114643 is an apocalyptic number.

73114643 is a deficient number, since it is larger than the sum of its proper divisors (10444957).

73114643 is a wasteful number, since it uses less digits than its factorization.

73114643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10444956.

The product of its digits is 6048, while the sum is 29.

The square root of 73114643 is about 8550.7100874723. The cubic root of 73114643 is about 418.1525869368.

The spelling of 73114643 in words is "seventy-three million, one hundred fourteen thousand, six hundred forty-three".