74666004 has 72 divisors (see below), whose sum is σ = 211514688. Its totient is φ = 20401920.

The previous prime is 74666003. The next prime is 74666063. The reversal of 74666004 is 40066647.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74666003) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10764 + ... + 16284.

It is an arithmetic number, because the mean of its divisors is an integer number (2937704).

Almost surely, 2^74666004 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 74666004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105757344).

74666004 is an abundant number, since it is smaller than the sum of its proper divisors (136848684).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

74666004 is a wasteful number, since it uses less digits than its factorization.

74666004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5565 (or 5556 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 33.

The square root of 74666004 is about 8640.9492534096. The cubic root of 74666004 is about 421.0893941136.

The spelling of 74666004 in words is "seventy-four million, six hundred sixty-six thousand, four".