74835306 has 128 divisors (see below), whose sum is σ = 208104960. Its totient is φ = 19408896.

The previous prime is 74835289. The next prime is 74835323. The reversal of 74835306 is 60353847.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (74835289) and next prime (74835323).

It is a super-2 number, since 2×74835306² = 11200646048227272, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 476580 + ... + 476736.

It is an arithmetic number, because the mean of its divisors is an integer number (1625820).

Almost surely, 2^74835306 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 74835306, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (104052480).

74835306 is an abundant number, since it is smaller than the sum of its proper divisors (133269654).

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

74835306 is a wasteful number, since it uses less digits than its factorization.

74835306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285 (or 279 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 74835306 is about 8650.7401995436. The cubic root of 74835306 is about 421.4074213158.

The spelling of 74835306 in words is "seventy-four million, eight hundred thirty-five thousand, three hundred six".