74699352 has 144 divisors (see below), whose sum is σ = 250651440. Its totient is φ = 19678464.

The previous prime is 74699347. The next prime is 74699353. The reversal of 74699352 is 25399647.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 74699298 and 74699307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74699353) 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 35 ways as a sum of consecutive naturals, for example, 84738 + ... + 85614.

It is an arithmetic number, because the mean of its divisors is an integer number (1740635).

Almost surely, 2^74699352 is an apocalyptic number.

74699352 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 74699352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (125325720).

74699352 is an abundant number, since it is smaller than the sum of its proper divisors (175952088).

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

74699352 is a wasteful number, since it uses less digits than its factorization.

74699352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 922 (or 902 counting only the distinct ones).

The product of its digits is 408240, while the sum is 45.

The square root of 74699352 is about 8642.8786871042. The cubic root of 74699352 is about 421.1520750227.

The spelling of 74699352 in words is "seventy-four million, six hundred ninety-nine thousand, three hundred fifty-two".