2113724342 has 16 divisors (see below), whose sum is σ = 3377696112. Its totient is φ = 988588800.

The previous prime is 2113724341. The next prime is 2113724351. The reversal of 2113724342 is 2434273112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2113724341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 185159 + ... + 196242.

It is an arithmetic number, because the mean of its divisors is an integer number (211106007).

Almost surely, 2^2113724342 is an apocalyptic number.

2113724342 is a deficient number, since it is larger than the sum of its proper divisors (1263971770).

2113724342 is a wasteful number, since it uses less digits than its factorization.

2113724342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381583.

The product of its digits is 8064, while the sum is 29.

The square root of 2113724342 is about 45975.2579329361. The cubic root of 2113724342 is about 1283.3628091204.

Adding to 2113724342 its reverse (2434273112), we get a palindrome (4547997454).

The spelling of 2113724342 in words is "two billion, one hundred thirteen million, seven hundred twenty-four thousand, three hundred forty-two".