74164774233242 has 192 divisors, whose sum is σ = 148079510781696. Its totient is φ = 27058651914240.

The previous prime is 74164774233241. The next prime is 74164774233307. The reversal of 74164774233242 is 24233247746147.

It is not an unprimeable number, because it can be changed into a prime (74164774233241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 26515827788 + ... + 26515830584.

It is an arithmetic number, because the mean of its divisors is an integer number (771247451988).

Almost surely, 2^{74164774233242} is an apocalyptic number.

74164774233242 is a deficient number, since it is larger than the sum of its proper divisors (73914736548454).

74164774233242 is a wasteful number, since it uses less digits than its factorization.

74164774233242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5641 (or 5624 counting only the distinct ones).

The product of its digits is 37933056, while the sum is 56.

The spelling of 74164774233242 in words is "seventy-four trillion, one hundred sixty-four billion, seven hundred seventy-four million, two hundred thirty-three thousand, two hundred forty-two".