2141342546 has 16 divisors (see below), whose sum is σ = 3789288960. Its totient is φ = 888114240.

The previous prime is 2141342537. The next prime is 2141342549. The reversal of 2141342546 is 6452431412.

It is not an unprimeable number, because it can be changed into a prime (2141342549) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2466551 + ... + 2467418.

It is an arithmetic number, because the mean of its divisors is an integer number (236830560).

Almost surely, 2^2141342546 is an apocalyptic number.

2141342546 is a deficient number, since it is larger than the sum of its proper divisors (1647946414).

2141342546 is a wasteful number, since it uses less digits than its factorization.

2141342546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4934009.

The product of its digits is 23040, while the sum is 32.

The square root of 2141342546 is about 46274.6425810076. The cubic root of 2141342546 is about 1288.9281696406.

Adding to 2141342546 its reverse (6452431412), we get a palindrome (8593773958).

The spelling of 2141342546 in words is "two billion, one hundred forty-one million, three hundred forty-two thousand, five hundred forty-six".