42738412386 has 32 divisors (see below), whose sum is σ = 90538179840. Its totient is φ = 13403195136.

The previous prime is 42738412363. The next prime is 42738412391. The reversal of 42738412386 is 68321483724.

It is a super-3 number, since 3×42738412386³ (a number of 33 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 206520 + ... + 357948.

It is an arithmetic number, because the mean of its divisors is an integer number (2829318120).

Almost surely, 2^42738412386 is an apocalyptic number.

42738412386 is an abundant number, since it is smaller than the sum of its proper divisors (47799767454).

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

42738412386 is a wasteful number, since it uses less digits than its factorization.

42738412386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154218.

The product of its digits is 1548288, while the sum is 48.

The spelling of 42738412386 in words is "forty-two billion, seven hundred thirty-eight million, four hundred twelve thousand, three hundred eighty-six".