74254065 has 32 divisors (see below), whose sum is σ = 123638400. Its totient is φ = 38008320.

The previous prime is 74254027. The next prime is 74254069. The reversal of 74254065 is 56045247.

It is not a de Polignac number, because 74254065 - 2¹⁶ = 74188529 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (74254069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 91381 + ... + 92189.

It is an arithmetic number, because the mean of its divisors is an integer number (3863700).

Almost surely, 2^74254065 is an apocalyptic number.

It is an amenable number.

74254065 is a deficient number, since it is larger than the sum of its proper divisors (49384335).

74254065 is a wasteful number, since it uses less digits than its factorization.

74254065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1057.

The product of its (nonzero) digits is 33600, while the sum is 33.

The square root of 74254065 is about 8617.0798418026. The cubic root of 74254065 is about 420.3135696872.

The spelling of 74254065 in words is "seventy-four million, two hundred fifty-four thousand, sixty-five".