74066782 has 8 divisors (see below), whose sum is σ = 111155616. Its totient is φ = 37014912.

The previous prime is 74066777. The next prime is 74066789. The reversal of 74066782 is 28766047.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74066789) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3523 + ... + 12670.

It is an arithmetic number, because the mean of its divisors is an integer number (13894452).

Almost surely, 2^74066782 is an apocalyptic number.

74066782 is a deficient number, since it is larger than the sum of its proper divisors (37088834).

74066782 is a wasteful number, since it uses less digits than its factorization.

74066782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18482.

The product of its (nonzero) digits is 112896, while the sum is 40.

The square root of 74066782 is about 8606.2060165906. The cubic root of 74066782 is about 419.9599016896.

The spelling of 74066782 in words is "seventy-four million, sixty-six thousand, seven hundred eighty-two".