73842331 has 2 divisors, whose sum is σ = 73842332. Its totient is φ = 73842330.

The previous prime is 73842289. The next prime is 73842401. The reversal of 73842331 is 13324837.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 73842331 - 2⁹ = 73841819 is a prime.

It is a super-4 number, since 4×73842331⁴ (a number of 33 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 73842293 and 73842302.

It is not a weakly prime, because it can be changed into another prime (73842631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36921165 + 36921166.

It is an arithmetic number, because the mean of its divisors is an integer number (36921166).

Almost surely, 2^73842331 is an apocalyptic number.

73842331 is a deficient number, since it is larger than the sum of its proper divisors (1).

73842331 is an equidigital number, since it uses as much as digits as its factorization.

73842331 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12096, while the sum is 31.

The square root of 73842331 is about 8593.1560558389. The cubic root of 73842331 is about 419.5352588059.

The spelling of 73842331 in words is "seventy-three million, eight hundred forty-two thousand, three hundred thirty-one".