74373796842 has 24 divisors (see below), whose sum is σ = 158012153376. Its totient is φ = 23332955328.

The previous prime is 74373796841. The next prime is 74373796853. The reversal of 74373796842 is 24869737347.

It is not an unprimeable number, because it can be changed into a prime (74373796841) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21443998 + ... + 21447465.

It is an arithmetic number, because the mean of its divisors is an integer number (6583839724).

Almost surely, 2^74373796842 is an apocalyptic number.

74373796842 is an abundant number, since it is smaller than the sum of its proper divisors (83638356534).

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

74373796842 is a wasteful number, since it uses less digits than its factorization.

74373796842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42891502 (or 42891485 counting only the distinct ones).

The product of its digits is 42674688, while the sum is 60.

The spelling of 74373796842 in words is "seventy-four billion, three hundred seventy-three million, seven hundred ninety-six thousand, eight hundred forty-two".