2945788542 has 24 divisors (see below), whose sum is σ = 6384132144. Its totient is φ = 981684864.

The previous prime is 2945788511. The next prime is 2945788589. The reversal of 2945788542 is 2458875492.

2945788542 is a `hidden beast` number, since 2 + 94 + 5 + 7 + 8 + 8 + 542 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 63103 + ... + 99365.

It is an arithmetic number, because the mean of its divisors is an integer number (266005506).

Almost surely, 2^2945788542 is an apocalyptic number.

2945788542 is an abundant number, since it is smaller than the sum of its proper divisors (3438343602).

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

2945788542 is a wasteful number, since it uses less digits than its factorization.

2945788542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40784 (or 40781 counting only the distinct ones).

The product of its digits is 6451200, while the sum is 54.

The square root of 2945788542 is about 54275.1189957240. The cubic root of 2945788542 is about 1433.5093265898.

It can be divided in two parts, 294 and 5788542, that added together give a square (5788836 = 2406²).

The spelling of 2945788542 in words is "two billion, nine hundred forty-five million, seven hundred eighty-eight thousand, five hundred forty-two".