35840479842 has 12 divisors (see below), whose sum is σ = 77654373030. Its totient is φ = 11946826608.

The previous prime is 35840479837. The next prime is 35840479849. The reversal of 35840479842 is 24897404853.

35840479842 is a `hidden beast` number, since 3 + 58 + 40 + 479 + 84 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 33474727521 + 2365752321 = 182961^2 + 48639^2 .

It is not an unprimeable number, because it can be changed into a prime (35840479849) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 995568867 + ... + 995568902.

Almost surely, 2^35840479842 is an apocalyptic number.

35840479842 is an abundant number, since it is smaller than the sum of its proper divisors (41813893188).

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

35840479842 is a wasteful number, since it uses less digits than its factorization.

35840479842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1991137777 (or 1991137774 counting only the distinct ones).

The product of its (nonzero) digits is 7741440, while the sum is 54.

The spelling of 35840479842 in words is "thirty-five billion, eight hundred forty million, four hundred seventy-nine thousand, eight hundred forty-two".