74830850 has 24 divisors (see below), whose sum is σ = 139629828. Its totient is φ = 29836800.

The previous prime is 74830849. The next prime is 74830867. The reversal of 74830850 is 5803847.

It can be written as a sum of positive squares in 6 ways, for example, as 15124321 + 59706529 = 3889^2 + 7727^2 .

It is a super-2 number, since 2×74830850² = 11199312223445000, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 74830850.

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 11 ways as a sum of consecutive naturals, for example, 14630 + ... + 19070.

Almost surely, 2^74830850 is an apocalyptic number.

74830850 is a deficient number, since it is larger than the sum of its proper divisors (64798978).

74830850 is a wasteful number, since it uses less digits than its factorization.

74830850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4790 (or 4785 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 35.

The square root of 74830850 is about 8650.4826454944. The cubic root of 74830850 is about 421.3990570430.

The spelling of 74830850 in words is "seventy-four million, eight hundred thirty thousand, eight hundred fifty".