5840861642 has 48 divisors (see below), whose sum is σ = 11135908512. Its totient is φ = 2272042080.

The previous prime is 5840861639. The next prime is 5840861657. The reversal of 5840861642 is 2461680485.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 5840861593 and 5840861602.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 732308 + ... + 740240.

It is an arithmetic number, because the mean of its divisors is an integer number (231998094).

Almost surely, 2^5840861642 is an apocalyptic number.

5840861642 is a deficient number, since it is larger than the sum of its proper divisors (5295046870).

5840861642 is a wasteful number, since it uses less digits than its factorization.

5840861642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8643 (or 8636 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 44.

The square root of 5840861642 is about 76425.5300406873. The cubic root of 5840861642 is about 1800.9112301857.

The spelling of 5840861642 in words is "five billion, eight hundred forty million, eight hundred sixty-one thousand, six hundred forty-two".