2941987438 has 16 divisors (see below), whose sum is σ = 4880887200. Its totient is φ = 1321141536.

The previous prime is 2941987369. The next prime is 2941987463. The reversal of 2941987438 is 8347891492.

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 7 ways as a sum of consecutive naturals, for example, 1528138 + ... + 1530061.

It is an arithmetic number, because the mean of its divisors is an integer number (305055450).

Almost surely, 2^2941987438 is an apocalyptic number.

2941987438 is a deficient number, since it is larger than the sum of its proper divisors (1938899762).

2941987438 is a wasteful number, since it uses less digits than its factorization.

2941987438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3058251.

The product of its digits is 3483648, while the sum is 55.

The square root of 2941987438 is about 54240.0906894522. The cubic root of 2941987438 is about 1432.8924840124.

The spelling of 2941987438 in words is "two billion, nine hundred forty-one million, nine hundred eighty-seven thousand, four hundred thirty-eight".