74935320 has 128 divisors (see below), whose sum is σ = 240926400. Its totient is φ = 18579456.

The previous prime is 74935291. The next prime is 74935321. The reversal of 74935320 is 2353947.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74935321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 222192 + ... + 222528.

Almost surely, 2^74935320 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 74935320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120463200).

74935320 is an abundant number, since it is smaller than the sum of its proper divisors (165991080).

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

74935320 is a wasteful number, since it uses less digits than its factorization.

74935320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 477 (or 473 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 33.

The square root of 74935320 is about 8656.5189308405. The cubic root of 74935320 is about 421.5950683963.

The spelling of 74935320 in words is "seventy-four million, nine hundred thirty-five thousand, three hundred twenty".