74710132281 has 6 divisors (see below), whose sum is σ = 107914635530. Its totient is φ = 49806754848.

The previous prime is 74710132279. The next prime is 74710132319. The reversal of 74710132281 is 18223101747.

It can be written as a sum of positive squares in only one way, i.e., 57820530681 + 16889601600 = 240459^2 + 129960^2 .

It is not a de Polignac number, because 74710132281 - 2¹ = 74710132279 is a prime.

It is a super-2 number, since 2×74710132281² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74710132201) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4150562896 + ... + 4150562913.

Almost surely, 2^74710132281 is an apocalyptic number.

It is an amenable number.

74710132281 is a deficient number, since it is larger than the sum of its proper divisors (33204503249).

74710132281 is a wasteful number, since it uses less digits than its factorization.

74710132281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8301125815 (or 8301125812 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 36.

The spelling of 74710132281 in words is "seventy-four billion, seven hundred ten million, one hundred thirty-two thousand, two hundred eighty-one".