2783458042 has 32 divisors (see below), whose sum is σ = 4467355200. Its totient is φ = 1296131328.

The previous prime is 2783458031. The next prime is 2783458063. The reversal of 2783458042 is 2408543872.

It is a self number, because there is not a number n which added to its sum of digits gives 2783458042.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1762009 + ... + 1763587.

It is an arithmetic number, because the mean of its divisors is an integer number (139604850).

Almost surely, 2^2783458042 is an apocalyptic number.

2783458042 is a deficient number, since it is larger than the sum of its proper divisors (1683897158).

2783458042 is a wasteful number, since it uses less digits than its factorization.

2783458042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2110.

The product of its (nonzero) digits is 430080, while the sum is 43.

The square root of 2783458042 is about 52758.4878668826. The cubic root of 2783458042 is about 1406.6786405271.

The spelling of 2783458042 in words is "two billion, seven hundred eighty-three million, four hundred fifty-eight thousand, forty-two".