42382046271 has 4 divisors (see below), whose sum is σ = 56509395032. Its totient is φ = 28254697512.

The previous prime is 42382046251. The next prime is 42382046279. The reversal of 42382046271 is 17264028324.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 42382046271 - 2¹³ = 42382038079 is a prime.

It is a super-2 number, since 2×42382046271² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42382046279) 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, 7063674376 + ... + 7063674381.

It is an arithmetic number, because the mean of its divisors is an integer number (14127348758).

Almost surely, 2^42382046271 is an apocalyptic number.

42382046271 is a deficient number, since it is larger than the sum of its proper divisors (14127348761).

42382046271 is a wasteful number, since it uses less digits than its factorization.

42382046271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14127348760.

The product of its (nonzero) digits is 129024, while the sum is 39.

The spelling of 42382046271 in words is "forty-two billion, three hundred eighty-two million, forty-six thousand, two hundred seventy-one".