74730336 has 48 divisors (see below), whose sum is σ = 202503168. Its totient is φ = 24105600.

The previous prime is 74730301. The next prime is 74730347. The reversal of 74730336 is 63303747.

It is a tau number, because it is divible by the number of its divisors (48).

It is a junction number, because it is equal to n+sod(n) for n = 74730297 and 74730306.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 9580 + ... + 15531.

It is an arithmetic number, because the mean of its divisors is an integer number (4218816).

Almost surely, 2^74730336 is an apocalyptic number.

It is an amenable number.

74730336 is an abundant number, since it is smaller than the sum of its proper divisors (127772832).

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

74730336 is a wasteful number, since it uses less digits than its factorization.

74730336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25155 (or 25147 counting only the distinct ones).

The product of its (nonzero) digits is 31752, while the sum is 33.

The square root of 74730336 is about 8644.6709596144. The cubic root of 74730336 is about 421.2102958408.

The spelling of 74730336 in words is "seventy-four million, seven hundred thirty thousand, three hundred thirty-six".