74420963 has 2 divisors, whose sum is σ = 74420964. Its totient is φ = 74420962.

The previous prime is 74420959. The next prime is 74420971. The reversal of 74420963 is 36902447.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 74420963 - 2² = 74420959 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (74420953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37210481 + 37210482.

It is an arithmetic number, because the mean of its divisors is an integer number (37210482).

Almost surely, 2^74420963 is an apocalyptic number.

74420963 is a deficient number, since it is larger than the sum of its proper divisors (1).

74420963 is an equidigital number, since it uses as much as digits as its factorization.

74420963 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36288, while the sum is 35.

The square root of 74420963 is about 8626.7585453634. The cubic root of 74420963 is about 420.6282415832.

The spelling of 74420963 in words is "seventy-four million, four hundred twenty thousand, nine hundred sixty-three".