2084782442 has 4 divisors (see below), whose sum is σ = 3127173666. Its totient is φ = 1042391220.

The previous prime is 2084782393. The next prime is 2084782477. The reversal of 2084782442 is 2442874802.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1202633041 + 882149401 = 34679^2 + 29701^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2084782442.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 521195609 + ... + 521195612.

Almost surely, 2^2084782442 is an apocalyptic number.

2084782442 is a deficient number, since it is larger than the sum of its proper divisors (1042391224).

2084782442 is a wasteful number, since it uses less digits than its factorization.

2084782442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1042391223.

The product of its (nonzero) digits is 229376, while the sum is 41.

The square root of 2084782442 is about 45659.4178894125. The cubic root of 2084782442 is about 1277.4784428612.

The spelling of 2084782442 in words is "two billion, eighty-four million, seven hundred eighty-two thousand, four hundred forty-two".