74402323 has 2 divisors, whose sum is σ = 74402324. Its totient is φ = 74402322.

The previous prime is 74402311. The next prime is 74402333. The reversal of 74402323 is 32320447.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 74402323 - 2²¹ = 72305171 is a prime.

It is equal to p_4361371 and since 74402323 and 4361371 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (74402333) 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, 37201161 + 37201162.

It is an arithmetic number, because the mean of its divisors is an integer number (37201162).

Almost surely, 2^74402323 is an apocalyptic number.

74402323 is a deficient number, since it is larger than the sum of its proper divisors (1).

74402323 is an equidigital number, since it uses as much as digits as its factorization.

74402323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 25.

The square root of 74402323 is about 8625.6781182699. The cubic root of 74402323 is about 420.5931208108.

The spelling of 74402323 in words is "seventy-four million, four hundred two thousand, three hundred twenty-three".