74565042944 has 72 divisors (see below), whose sum is σ = 174250493088. Its totient is φ = 31176990720.

The previous prime is 74565042943. The next prime is 74565042953. The reversal of 74565042944 is 44924056547.

It is a junction number, because it is equal to n+sod(n) for n = 74565042892 and 74565042901.

It is not an unprimeable number, because it can be changed into a prime (74565042941) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 433967 + ... + 580910.

Almost surely, 2^74565042944 is an apocalyptic number.

It is an amenable number.

74565042944 is an abundant number, since it is smaller than the sum of its proper divisors (99685450144).

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

74565042944 is a wasteful number, since it uses less digits than its factorization.

74565042944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1014941 (or 1014927 counting only the distinct ones).

The product of its (nonzero) digits is 4838400, while the sum is 50.

The spelling of 74565042944 in words is "seventy-four billion, five hundred sixty-five million, forty-two thousand, nine hundred forty-four".