42718774280 has 96 divisors (see below), whose sum is σ = 120410682840. Its totient is φ = 13519779840.

The previous prime is 42718774201. The next prime is 42718774283. The reversal of 42718774280 is 8247781724.

It can be written as a sum of positive squares in 4 ways, for example, as 24996242404 + 17722531876 = 158102^2 + 133126^2 .

It is a hoax number, since the sum of its digits (50) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (42718774283) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 812801 + ... + 863760.

Almost surely, 2^42718774280 is an apocalyptic number.

42718774280 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42718774280 is an abundant number, since it is smaller than the sum of its proper divisors (77691908560).

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

42718774280 is a wasteful number, since it uses less digits than its factorization.

42718774280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1676599 (or 1676588 counting only the distinct ones).

The product of its (nonzero) digits is 1404928, while the sum is 50.

The spelling of 42718774280 in words is "forty-two billion, seven hundred eighteen million, seven hundred seventy-four thousand, two hundred eighty".