74064682 has 8 divisors (see below), whose sum is σ = 117632196. Its totient is φ = 34853952.

The previous prime is 74064677. The next prime is 74064689. The reversal of 74064682 is 28646047.

It can be written as a sum of positive squares in 2 ways, for example, as 73256481 + 808201 = 8559^2 + 899^2 .

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

It is a super-2 number, since 2×74064682² = 10971154239522248, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (74064689) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1089153 + ... + 1089220.

Almost surely, 2^74064682 is an apocalyptic number.

74064682 is a deficient number, since it is larger than the sum of its proper divisors (43567514).

74064682 is a wasteful number, since it uses less digits than its factorization.

74064682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2178392.

The product of its (nonzero) digits is 64512, while the sum is 37.

The square root of 74064682 is about 8606.0840107450. The cubic root of 74064682 is about 419.9559326403.

The spelling of 74064682 in words is "seventy-four million, sixty-four thousand, six hundred eighty-two".