74376140271 has 4 divisors (see below), whose sum is σ = 99168187032. Its totient is φ = 49584093512.

The previous prime is 74376140263. The next prime is 74376140287. The reversal of 74376140271 is 17204167347.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 17204167347 = 3 ⋅5734722449.

It is a cyclic number.

It is not a de Polignac number, because 74376140271 - 2³ = 74376140263 is a prime.

It is a super-2 number, since 2×74376140271² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74376140291) 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, 12396023376 + ... + 12396023381.

It is an arithmetic number, because the mean of its divisors is an integer number (24792046758).

Almost surely, 2^74376140271 is an apocalyptic number.

74376140271 is a deficient number, since it is larger than the sum of its proper divisors (24792046761).

74376140271 is a wasteful number, since it uses less digits than its factorization.

74376140271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24792046760.

The product of its (nonzero) digits is 197568, while the sum is 42.

The spelling of 74376140271 in words is "seventy-four billion, three hundred seventy-six million, one hundred forty thousand, two hundred seventy-one".