73942801 has 3 divisors (see below), whose sum is σ = 73951401. Its totient is φ = 73934202.

The previous prime is 73942789. The next prime is 73942823. The reversal of 73942801 is 10824937.

The square root of 73942801 is 8599.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 10824937 = 17 ⋅636761.

It is a de Polignac number, because none of the positive numbers 2^k-73942801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73942601) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 4300 + ... + 12898.

It is an arithmetic number, because the mean of its divisors is an integer number (24650467).

Almost surely, 2^73942801 is an apocalyptic number.

73942801 is the 8599-th square number.

73942801 is the 4300-th centered octagonal number.

It is an amenable number.

73942801 is a deficient number, since it is larger than the sum of its proper divisors (8600).

73942801 is an frugal number, since it uses more digits than its factorization.

73942801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17198 (or 8599 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 34.

The cubic root of 73942801 is about 419.7254460356.

The spelling of 73942801 in words is "seventy-three million, nine hundred forty-two thousand, eight hundred one".