42287728774 has 8 divisors (see below), whose sum is σ = 64234524960. Its totient is φ = 20876220456.

The previous prime is 42287728733. The next prime is 42287728807. The reversal of 42287728774 is 47782778224.

It is a happy number.

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

It is a super-3 number, since 3×42287728774³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 133821769 + ... + 133822084.

It is an arithmetic number, because the mean of its divisors is an integer number (8029315620).

Almost surely, 2^42287728774 is an apocalyptic number.

42287728774 is a deficient number, since it is larger than the sum of its proper divisors (21946796186).

42287728774 is a wasteful number, since it uses less digits than its factorization.

42287728774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267643934.

The product of its digits is 19668992, while the sum is 58.

The spelling of 42287728774 in words is "forty-two billion, two hundred eighty-seven million, seven hundred twenty-eight thousand, seven hundred seventy-four".