74488867 has 2 divisors, whose sum is σ = 74488868. Its totient is φ = 74488866.

The previous prime is 74488859. The next prime is 74488979. The reversal of 74488867 is 76888447.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 74488867 - 2³ = 74488859 is a prime.

It is not a weakly prime, because it can be changed into another prime (74488837) 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, 37244433 + 37244434.

It is an arithmetic number, because the mean of its divisors is an integer number (37244434).

Almost surely, 2^74488867 is an apocalyptic number.

74488867 is a deficient number, since it is larger than the sum of its proper divisors (1).

74488867 is an equidigital number, since it uses as much as digits as its factorization.

74488867 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2408448, while the sum is 52.

The square root of 74488867 is about 8630.6933093466. The cubic root of 74488867 is about 420.7561341209.

The spelling of 74488867 in words is "seventy-four million, four hundred eighty-eight thousand, eight hundred sixty-seven".