2749955542 has 8 divisors (see below), whose sum is σ = 4127886000. Its totient is φ = 1373993544.

The previous prime is 2749955539. The next prime is 2749955563. The reversal of 2749955542 is 2455599472.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2749955542.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 488617 + ... + 494212.

It is an arithmetic number, because the mean of its divisors is an integer number (515985750).

Almost surely, 2^2749955542 is an apocalyptic number.

2749955542 is a deficient number, since it is larger than the sum of its proper divisors (1377930458).

2749955542 is a wasteful number, since it uses less digits than its factorization.

2749955542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 984230.

The product of its digits is 4536000, while the sum is 52.

The square root of 2749955542 is about 52440.0185163964. The cubic root of 2749955542 is about 1401.0121154043.

The spelling of 2749955542 in words is "two billion, seven hundred forty-nine million, nine hundred fifty-five thousand, five hundred forty-two".