2140011342 has 48 divisors (see below), whose sum is σ = 5348633472. Its totient is φ = 605713680.

The previous prime is 2140011337. The next prime is 2140011353. The reversal of 2140011342 is 2431100412.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 65884 + ... + 92847.

It is an arithmetic number, because the mean of its divisors is an integer number (111429864).

Almost surely, 2^2140011342 is an apocalyptic number.

2140011342 is an abundant number, since it is smaller than the sum of its proper divisors (3208622130).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2140011342 is a wasteful number, since it uses less digits than its factorization.

2140011342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158853 (or 158850 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 2140011342 is about 46260.2566140742. The cubic root of 2140011342 is about 1288.6610191685.

Adding to 2140011342 its reverse (2431100412), we get a palindrome (4571111754).

The spelling of 2140011342 in words is "two billion, one hundred forty million, eleven thousand, three hundred forty-two".