73822841 has 4 divisors (see below), whose sum is σ = 74230884. Its totient is φ = 73414800.

The previous prime is 73822829. The next prime is 73822901. The reversal of 73822841 is 14822837.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14822837 = 449 ⋅33013.

It can be written as a sum of positive squares in 2 ways, for example, as 9486400 + 64336441 = 3080^2 + 8021^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-73822841 is a prime.

It is a super-2 number, since 2×73822841² = 10899623706622562, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (73822241) 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, 203750 + ... + 204111.

It is an arithmetic number, because the mean of its divisors is an integer number (18557721).

Almost surely, 2^73822841 is an apocalyptic number.

It is an amenable number.

73822841 is a deficient number, since it is larger than the sum of its proper divisors (408043).

73822841 is a wasteful number, since it uses less digits than its factorization.

73822841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408042.

The product of its digits is 21504, while the sum is 35.

The square root of 73822841 is about 8592.0219389850. The cubic root of 73822841 is about 419.4983447414.

The spelling of 73822841 in words is "seventy-three million, eight hundred twenty-two thousand, eight hundred forty-one".