74338025 has 18 divisors (see below), whose sum is σ = 97929930. Its totient is φ = 55966720.

The previous prime is 74338007. The next prime is 74338039. The reversal of 74338025 is 52083347.

It is a happy number.

It can be written as a sum of positive squares in 9 ways, for example, as 16384 + 74321641 = 128^2 + 8621^2 .

It is not a de Polignac number, because 74338025 - 2¹⁶ = 74272489 is a prime.

It is a super-2 number, since 2×74338025² = 11052283921801250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 74337982 and 74338000.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2081 + ... + 12369.

Almost surely, 2^74338025 is an apocalyptic number.

It is an amenable number.

74338025 is a deficient number, since it is larger than the sum of its proper divisors (23591905).

74338025 is a wasteful number, since it uses less digits than its factorization.

74338025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10333 (or 10311 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 74338025 is about 8621.9501854279. The cubic root of 74338025 is about 420.4719279530.

The spelling of 74338025 in words is "seventy-four million, three hundred thirty-eight thousand, twenty-five".