74936576 has 144 divisors (see below), whose sum is σ = 185431680. Its totient is φ = 29736960.

The previous prime is 74936569. The next prime is 74936591. The reversal of 74936576 is 67563947.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 74936576.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 841940 + ... + 842028.

It is an arithmetic number, because the mean of its divisors is an integer number (1287720).

Almost surely, 2^74936576 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 74936576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92715840).

74936576 is an abundant number, since it is smaller than the sum of its proper divisors (110495104).

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

74936576 is a wasteful number, since it uses less digits than its factorization.

74936576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152 (or 138 counting only the distinct ones).

The product of its digits is 952560, while the sum is 47.

The square root of 74936576 is about 8656.5914770191. The cubic root of 74936576 is about 421.5974238519.

The spelling of 74936576 in words is "seventy-four million, nine hundred thirty-six thousand, five hundred seventy-six".