74796552 has 144 divisors (see below), whose sum is σ = 223067520. Its totient is φ = 22587840.

The previous prime is 74796551. The next prime is 74796569. The reversal of 74796552 is 25569747.

74796552 is a `hidden beast` number, since 7 + 4 + 7 + 96 + 552 = 666.

Its product of digits (529200) is a multiple of the sum of its prime factors (144).

It is a junction number, because it is equal to n+sod(n) for n = 74796498 and 74796507.

It is not an unprimeable number, because it can be changed into a prime (74796551) by changing a digit.

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 35 ways as a sum of consecutive naturals, for example, 1591393 + ... + 1591439.

It is an arithmetic number, because the mean of its divisors is an integer number (1549080).

Almost surely, 2^74796552 is an apocalyptic number.

74796552 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is a pronic number, being equal to 8648×8649.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 74796552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (111533760).

74796552 is an abundant number, since it is smaller than the sum of its proper divisors (148270968).

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

74796552 is a wasteful number, since it uses less digits than its factorization.

74796552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144 (or 106 counting only the distinct ones).

The product of its digits is 529200, while the sum is 45.

The square root of 74796552 is about 8648.4999855466. The cubic root of 74796552 is about 421.3346658034.

The spelling of 74796552 in words is "seventy-four million, seven hundred ninety-six thousand, five hundred fifty-two".