42782833107 has 36 divisors (see below), whose sum is σ = 72598627296. Its totient is φ = 24205255200.

The previous prime is 42782833091. The next prime is 42782833109. The reversal of 42782833107 is 70133828724.

It is not a de Polignac number, because 42782833107 - 2⁴ = 42782833091 is a prime.

It is a super-2 number, since 2×42782833107² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (42782833109) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 435723 + ... + 524804.

It is an arithmetic number, because the mean of its divisors is an integer number (2016628536).

Almost surely, 2^42782833107 is an apocalyptic number.

42782833107 is a deficient number, since it is larger than the sum of its proper divisors (29815794189).

42782833107 is a wasteful number, since it uses less digits than its factorization.

42782833107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 960648 (or 960638 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 45.

The spelling of 42782833107 in words is "forty-two billion, seven hundred eighty-two million, eight hundred thirty-three thousand, one hundred seven".