74175040132 has 6 divisors (see below), whose sum is σ = 129806320238. Its totient is φ = 37087520064.

The previous prime is 74175040129. The next prime is 74175040133. The reversal of 74175040132 is 23104057147.

It can be written as a sum of positive squares in only one way, i.e., 74078686276 + 96353856 = 272174^2 + 9816^2 .

It is not an unprimeable number, because it can be changed into a prime (74175040133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9271880013 + ... + 9271880020.

Almost surely, 2^74175040132 is an apocalyptic number.

It is an amenable number.

74175040132 is a deficient number, since it is larger than the sum of its proper divisors (55631280106).

74175040132 is a wasteful number, since it uses less digits than its factorization.

74175040132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18543760037 (or 18543760035 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 34.

Adding to 74175040132 its reverse (23104057147), we get a palindrome (97279097279).

The spelling of 74175040132 in words is "seventy-four billion, one hundred seventy-five million, forty thousand, one hundred thirty-two".