74825419 has 2 divisors, whose sum is σ = 74825420. Its totient is φ = 74825418.

The previous prime is 74825389. The next prime is 74825437. The reversal of 74825419 is 91452847.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 74825419 - 2⁷ = 74825291 is a prime.

It is a super-2 number, since 2×74825419² = 11197686657051122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (74825459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37412709 + 37412710.

It is an arithmetic number, because the mean of its divisors is an integer number (37412710).

Almost surely, 2^74825419 is an apocalyptic number.

74825419 is a deficient number, since it is larger than the sum of its proper divisors (1).

74825419 is an equidigital number, since it uses as much as digits as its factorization.

74825419 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 80640, while the sum is 40.

The square root of 74825419 is about 8650.1687266781. The cubic root of 74825419 is about 421.3888621673.

The spelling of 74825419 in words is "seventy-four million, eight hundred twenty-five thousand, four hundred nineteen".