42719651274 has 32 divisors (see below), whose sum is σ = 89006662080. Its totient is φ = 13657097600.

The previous prime is 42719651263. The next prime is 42719651287. The reversal of 42719651274 is 47215691724.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1457157 + ... + 1486184.

It is an arithmetic number, because the mean of its divisors is an integer number (2781458190).

Almost surely, 2^42719651274 is an apocalyptic number.

42719651274 is an abundant number, since it is smaller than the sum of its proper divisors (46287010806).

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

42719651274 is a wasteful number, since it uses less digits than its factorization.

42719651274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2943446.

The product of its digits is 846720, while the sum is 48.

The spelling of 42719651274 in words is "forty-two billion, seven hundred nineteen million, six hundred fifty-one thousand, two hundred seventy-four".