74736023 has 2 divisors, whose sum is σ = 74736024. Its totient is φ = 74736022.

The previous prime is 74736019. The next prime is 74736037. The reversal of 74736023 is 32063747.

It is a weak prime.

It is an emirp because it is prime and its reverse (32063747) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 74736023 - 2² = 74736019 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (74736073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37368011 + 37368012.

It is an arithmetic number, because the mean of its divisors is an integer number (37368012).

Almost surely, 2^74736023 is an apocalyptic number.

74736023 is a deficient number, since it is larger than the sum of its proper divisors (1).

74736023 is an equidigital number, since it uses as much as digits as its factorization.

74736023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21168, while the sum is 32.

The square root of 74736023 is about 8644.9998843262. Note that the first 3 decimals coincide. The cubic root of 74736023 is about 421.2209803112.

The spelling of 74736023 in words is "seventy-four million, seven hundred thirty-six thousand, twenty-three".