74759796 has 72 divisors (see below), whose sum is σ = 197706600. Its totient is φ = 23788800.

The previous prime is 74759791. The next prime is 74759803. The reversal of 74759796 is 69795747.

It is a happy number.

74759796 is a `hidden beast` number, since 7 + 47 + 597 + 9 + 6 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 16695396 + 58064400 = 4086^2 + 7620^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74759791) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 105090 + ... + 105798.

It is an arithmetic number, because the mean of its divisors is an integer number (2745925).

Almost surely, 2^74759796 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 74759796, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98853300).

74759796 is an abundant number, since it is smaller than the sum of its proper divisors (122946804).

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

74759796 is a wasteful number, since it uses less digits than its factorization.

74759796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 849 (or 844 counting only the distinct ones).

The product of its digits is 3333960, while the sum is 54.

The square root of 74759796 is about 8646.3747316433. The cubic root of 74759796 is about 421.2656380474.

It can be divided in two parts, 7475 and 9796, that added together give a palindrome (17271).

The spelling of 74759796 in words is "seventy-four million, seven hundred fifty-nine thousand, seven hundred ninety-six".