42718154892 has 48 divisors (see below), whose sum is σ = 115475576832. Its totient is φ = 12037991040.

The previous prime is 42718154891. The next prime is 42718154933. The reversal of 42718154892 is 29845181724.

It is not an unprimeable number, because it can be changed into a prime (42718154891) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3477084 + ... + 3489347.

It is an arithmetic number, because the mean of its divisors is an integer number (2405741184).

Almost surely, 2^42718154892 is an apocalyptic number.

42718154892 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

42718154892 is an abundant number, since it is smaller than the sum of its proper divisors (72757421940).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42718154892 is a wasteful number, since it uses less digits than its factorization.

42718154892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6966518 (or 6966516 counting only the distinct ones).

The product of its digits is 1290240, while the sum is 51.

The spelling of 42718154892 in words is "forty-two billion, seven hundred eighteen million, one hundred fifty-four thousand, eight hundred ninety-two".