74467879 has 2 divisors, whose sum is σ = 74467880. Its totient is φ = 74467878.

The previous prime is 74467843. The next prime is 74467891. The reversal of 74467879 is 97876447.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 74467879 - 2⁷ = 74467751 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (74467829) 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, 37233939 + 37233940.

It is an arithmetic number, because the mean of its divisors is an integer number (37233940).

Almost surely, 2^74467879 is an apocalyptic number.

74467879 is a deficient number, since it is larger than the sum of its proper divisors (1).

74467879 is an equidigital number, since it uses as much as digits as its factorization.

74467879 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2370816, while the sum is 52.

The square root of 74467879 is about 8629.4773306383. The cubic root of 74467879 is about 420.7166129610.

The spelling of 74467879 in words is "seventy-four million, four hundred sixty-seven thousand, eight hundred seventy-nine".