74042428234 has 8 divisors (see below), whose sum is σ = 111066737760. Its totient is φ = 37020182316.

The previous prime is 74042428231. The next prime is 74042428259. The reversal of 74042428234 is 43282424047.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (74042428231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 422844 + ... + 571735.

It is an arithmetic number, because the mean of its divisors is an integer number (13883342220).

Almost surely, 2^74042428234 is an apocalyptic number.

74042428234 is a deficient number, since it is larger than the sum of its proper divisors (37024309526).

74042428234 is a wasteful number, since it uses less digits than its factorization.

74042428234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1031804.

The product of its (nonzero) digits is 344064, while the sum is 40.

The spelling of 74042428234 in words is "seventy-four billion, forty-two million, four hundred twenty-eight thousand, two hundred thirty-four".