74380825 has 12 divisors (see below), whose sum is σ = 92404800. Its totient is φ = 59393360.

The previous prime is 74380819. The next prime is 74380829. The reversal of 74380825 is 52808347.

It is not a de Polignac number, because 74380825 - 2⁵ = 74380793 is a prime.

It is a super-3 number, since 3×74380825³ (a number of 25 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (74380829) 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, 12492 + ... + 17458.

It is an arithmetic number, because the mean of its divisors is an integer number (7700400).

Almost surely, 2^74380825 is an apocalyptic number.

It is an amenable number.

74380825 is a deficient number, since it is larger than the sum of its proper divisors (18023975).

74380825 is a wasteful number, since it uses less digits than its factorization.

74380825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5576 (or 5571 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 37.

The square root of 74380825 is about 8624.4318653463. The cubic root of 74380825 is about 420.5526078198.

The spelling of 74380825 in words is "seventy-four million, three hundred eighty thousand, eight hundred twenty-five".