42948468831 has 8 divisors (see below), whose sum is σ = 57349716400. Its totient is φ = 28589766912.

The previous prime is 42948468803. The next prime is 42948468833. The reversal of 42948468831 is 13886484924.

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

It is not a de Polignac number, because 42948468831 - 2²⁹ = 42411597919 is a prime.

It is a super-2 number, since 2×42948468831² (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 (42948468833) 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, 10634056 + ... + 10638093.

It is an arithmetic number, because the mean of its divisors is an integer number (7168714550).

Almost surely, 2^42948468831 is an apocalyptic number.

42948468831 is a deficient number, since it is larger than the sum of its proper divisors (14401247569).

42948468831 is a wasteful number, since it uses less digits than its factorization.

42948468831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21272825.

The product of its digits is 10616832, while the sum is 57.

The spelling of 42948468831 in words is "forty-two billion, nine hundred forty-eight million, four hundred sixty-eight thousand, eight hundred thirty-one".