74967225 has 12 divisors (see below), whose sum is σ = 123945936. Its totient is φ = 39982480.

The previous prime is 74967223. The next prime is 74967227. The reversal of 74967225 is 52276947.

It is an interprime number because it is at equal distance from previous prime (74967223) and next prime (74967227).

It is not a de Polignac number, because 74967225 - 2¹ = 74967223 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (74967223) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 499707 + ... + 499856.

It is an arithmetic number, because the mean of its divisors is an integer number (10328828).

Almost surely, 2^74967225 is an apocalyptic number.

74967225 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

74967225 is a deficient number, since it is larger than the sum of its proper divisors (48978711).

74967225 is a wasteful number, since it uses less digits than its factorization.

74967225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 999576 (or 999571 counting only the distinct ones).

The product of its digits is 211680, while the sum is 42.

The square root of 74967225 is about 8658.3615655619. The cubic root of 74967225 is about 421.6548936879.

The spelling of 74967225 in words is "seventy-four million, nine hundred sixty-seven thousand, two hundred twenty-five".