42741312331 has 8 divisors (see below), whose sum is σ = 45298585584. Its totient is φ = 40188825600.

The previous prime is 42741312277. The next prime is 42741312337. The reversal of 42741312331 is 13321314724.

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

It is a cyclic number.

It is not a de Polignac number, because 42741312331 - 2⁷ = 42741312203 is a prime.

It is a super-2 number, since 2×42741312331² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42741312293 and 42741312302.

It is not an unprimeable number, because it can be changed into a prime (42741312337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1178230 + ... + 1213963.

It is an arithmetic number, because the mean of its divisors is an integer number (5662323198).

Almost surely, 2^42741312331 is an apocalyptic number.

42741312331 is a deficient number, since it is larger than the sum of its proper divisors (2557273253).

42741312331 is a wasteful number, since it uses less digits than its factorization.

42741312331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2393261.

The product of its digits is 12096, while the sum is 31.

The spelling of 42741312331 in words is "forty-two billion, seven hundred forty-one million, three hundred twelve thousand, three hundred thirty-one".