74227025 has 12 divisors (see below), whose sum is σ = 92267532. Its totient is φ = 59235840.

The previous prime is 74227007. The next prime is 74227061. The reversal of 74227025 is 52072247.

It can be written as a sum of positive squares in 6 ways, for example, as 31820881 + 42406144 = 5641^2 + 6512^2 .

It is not a de Polignac number, because 74227025 - 2¹⁰ = 74226001 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 7397 + ... + 14253.

It is an arithmetic number, because the mean of its divisors is an integer number (7688961).

Almost surely, 2^74227025 is an apocalyptic number.

It is an amenable number.

74227025 is a deficient number, since it is larger than the sum of its proper divisors (18040507).

74227025 is a wasteful number, since it uses less digits than its factorization.

74227025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7300 (or 7295 counting only the distinct ones).

The product of its (nonzero) digits is 7840, while the sum is 29.

The square root of 74227025 is about 8615.5107219479. The cubic root of 74227025 is about 420.2625437096.

The spelling of 74227025 in words is "seventy-four million, two hundred twenty-seven thousand, twenty-five".