74699802 has 48 divisors (see below), whose sum is σ = 173138472. Its totient is φ = 23193600.

The previous prime is 74699789. The next prime is 74699879. The reversal of 74699802 is 20899647.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 65464281 + 9235521 = 8091^2 + 3039^2 .

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 29698 + ... + 32114.

Almost surely, 2^74699802 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 74699802, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86569236).

74699802 is an abundant number, since it is smaller than the sum of its proper divisors (98438670).

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

74699802 is a wasteful number, since it uses less digits than its factorization.

74699802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2543 (or 2540 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The square root of 74699802 is about 8642.9047200580. The cubic root of 74699802 is about 421.1529207153.

It can be divided in two parts, 7469 and 9802, that added together give a palindrome (17271).

The spelling of 74699802 in words is "seventy-four million, six hundred ninety-nine thousand, eight hundred two".