2049983542 has 8 divisors (see below), whose sum is σ = 3081090096. Its totient is φ = 1022953512.

The previous prime is 2049983521. The next prime is 2049983563. The reversal of 2049983542 is 2453899402.

It is an interprime number because it is at equal distance from previous prime (2049983521) and next prime (2049983563).

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

It is a junction number, because it is equal to n+sod(n) for n = 2049983492 and 2049983501.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1017873 + ... + 1019884.

It is an arithmetic number, because the mean of its divisors is an integer number (385136262).

Almost surely, 2^2049983542 is an apocalyptic number.

2049983542 is a deficient number, since it is larger than the sum of its proper divisors (1031106554).

2049983542 is a wasteful number, since it uses less digits than its factorization.

2049983542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2038262.

The product of its (nonzero) digits is 622080, while the sum is 46.

The square root of 2049983542 is about 45276.7439421167. The cubic root of 2049983542 is about 1270.3306932254.

It can be divided in two parts, 204 and 9983542, that added together give a triangular number (9983746 = T₄₄₆₈).

The spelling of 2049983542 in words is "two billion, forty-nine million, nine hundred eighty-three thousand, five hundred forty-two".