74472911 has 2 divisors, whose sum is σ = 74472912. Its totient is φ = 74472910.

The previous prime is 74472859. The next prime is 74472917. The reversal of 74472911 is 11927447.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 74472911 - 2⁶ = 74472847 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 (74472917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37236455 + 37236456.

It is an arithmetic number, because the mean of its divisors is an integer number (37236456).

Almost surely, 2^74472911 is an apocalyptic number.

74472911 is a deficient number, since it is larger than the sum of its proper divisors (1).

74472911 is an equidigital number, since it uses as much as digits as its factorization.

74472911 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14112, while the sum is 35.

The square root of 74472911 is about 8629.7688845067. The cubic root of 74472911 is about 420.7260890750.

The spelling of 74472911 in words is "seventy-four million, four hundred seventy-two thousand, nine hundred eleven".