2743508642 has 16 divisors (see below), whose sum is σ = 4791897792. Its totient is φ = 1153604400.

The previous prime is 2743508639. The next prime is 2743508659. The reversal of 2743508642 is 2468053472.

It is a self number, because there is not a number n which added to its sum of digits gives 2743508642.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1847984 + ... + 1849467.

It is an arithmetic number, because the mean of its divisors is an integer number (299493612).

Almost surely, 2^2743508642 is an apocalyptic number.

2743508642 is a deficient number, since it is larger than the sum of its proper divisors (2048389150).

2743508642 is a wasteful number, since it uses less digits than its factorization.

2743508642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3697513.

The product of its (nonzero) digits is 322560, while the sum is 41.

The square root of 2743508642 is about 52378.5131709559. The cubic root of 2743508642 is about 1399.9164307259.

The spelling of 2743508642 in words is "two billion, seven hundred forty-three million, five hundred eight thousand, six hundred forty-two".