74088479 has 2 divisors, whose sum is σ = 74088480. Its totient is φ = 74088478.

The previous prime is 74088437. The next prime is 74088557. The reversal of 74088479 is 97488047.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 74088479 - 2¹⁶ = 74022943 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (74088409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37044239 + 37044240.

It is an arithmetic number, because the mean of its divisors is an integer number (37044240).

Almost surely, 2^74088479 is an apocalyptic number.

74088479 is a deficient number, since it is larger than the sum of its proper divisors (1).

74088479 is an equidigital number, since it uses as much as digits as its factorization.

74088479 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 451584, while the sum is 47.

The square root of 74088479 is about 8607.4664681310. The cubic root of 74088479 is about 420.0009051379. Note that the first 3 decimals are identical.

The spelling of 74088479 in words is "seventy-four million, eighty-eight thousand, four hundred seventy-nine".