74225386 has 8 divisors (see below), whose sum is σ = 112188384. Its totient is φ = 36829260.

The previous prime is 74225351. The next prime is 74225401. The reversal of 74225386 is 68352247.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 141390 + ... + 141913.

It is an arithmetic number, because the mean of its divisors is an integer number (14023548).

Almost surely, 2^74225386 is an apocalyptic number.

74225386 is a deficient number, since it is larger than the sum of its proper divisors (37962998).

74225386 is a wasteful number, since it uses less digits than its factorization.

74225386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283436.

The product of its digits is 80640, while the sum is 37.

The square root of 74225386 is about 8615.4156022794. The cubic root of 74225386 is about 420.2594504275.

The spelling of 74225386 in words is "seventy-four million, two hundred twenty-five thousand, three hundred eighty-six".