74472499 has 2 divisors, whose sum is σ = 74472500. Its totient is φ = 74472498.

The previous prime is 74472439. The next prime is 74472511. The reversal of 74472499 is 99427447.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 74472499 - 2¹⁹ = 73948211 is a prime.

It is not a weakly prime, because it can be changed into another prime (74472439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37236249 + 37236250.

It is an arithmetic number, because the mean of its divisors is an integer number (37236250).

Almost surely, 2^74472499 is an apocalyptic number.

74472499 is a deficient number, since it is larger than the sum of its proper divisors (1).

74472499 is an equidigital number, since it uses as much as digits as its factorization.

74472499 is an evil number, because the sum of its binary digits is even.

The product of its digits is 508032, while the sum is 46.

The square root of 74472499 is about 8629.7450136142. The cubic root of 74472499 is about 420.7253132248.

The spelling of 74472499 in words is "seventy-four million, four hundred seventy-two thousand, four hundred ninety-nine".