74233772242 has 16 divisors (see below), whose sum is σ = 127276194240. Its totient is φ = 31809899088.

The previous prime is 74233772231. The next prime is 74233772243. The reversal of 74233772242 is 24227733247.

It is not an unprimeable number, because it can be changed into a prime (74233772243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 279453 + ... + 475984.

It is an arithmetic number, because the mean of its divisors is an integer number (7954762140).

Almost surely, 2^74233772242 is an apocalyptic number.

74233772242 is a deficient number, since it is larger than the sum of its proper divisors (53042421998).

74233772242 is a wasteful number, since it uses less digits than its factorization.

74233772242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 762465.

The product of its digits is 790272, while the sum is 43.

The spelling of 74233772242 in words is "seventy-four billion, two hundred thirty-three million, seven hundred seventy-two thousand, two hundred forty-two".