74317825 has 12 divisors (see below), whose sum is σ = 93666748. Its totient is φ = 58478400.

The previous prime is 74317801. The next prime is 74317843. The reversal of 74317825 is 52871347.

It can be written as a sum of positive squares in 6 ways, for example, as 7225344 + 67092481 = 2688^2 + 8191^2 .

It is not a de Polignac number, because 74317825 - 2²³ = 65929217 is a prime.

It is a super-2 number, since 2×74317825² = 11046278225461250, which contains 22 as substring.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22842 + ... + 25891.

It is a Proth number, since it is equal to 567 ⋅ 2¹⁷ + 1 and 567 < 2¹⁷.

Almost surely, 2^74317825 is an apocalyptic number.

It is an amenable number.

74317825 is a deficient number, since it is larger than the sum of its proper divisors (19348923).

74317825 is a wasteful number, since it uses less digits than its factorization.

74317825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48804 (or 48799 counting only the distinct ones).

The product of its digits is 47040, while the sum is 37.

The square root of 74317825 is about 8620.7786771266. The cubic root of 74317825 is about 420.4338393150.

The spelling of 74317825 in words is "seventy-four million, three hundred seventeen thousand, eight hundred twenty-five".