74226152 has 192 divisors, whose sum is σ = 202383360. Its totient is φ = 24710400.

The previous prime is 74226079. The next prime is 74226209. The reversal of 74226152 is 25162247.

It is a happy number.

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 47 ways as a sum of consecutive naturals, for example, 2394377 + ... + 2394407.

It is an arithmetic number, because the mean of its divisors is an integer number (1054080).

Almost surely, 2^74226152 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 74226152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (101191680).

74226152 is an abundant number, since it is smaller than the sum of its proper divisors (128157208).

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

74226152 is a wasteful number, since it uses less digits than its factorization.

74226152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104 (or 87 counting only the distinct ones).

The product of its digits is 6720, while the sum is 29.

The square root of 74226152 is about 8615.4600573620. The cubic root of 74226152 is about 420.2608961037.

Adding to 74226152 its reverse (25162247), we get a palindrome (99388399).

The spelling of 74226152 in words is "seventy-four million, two hundred twenty-six thousand, one hundred fifty-two".