2140420132 has 24 divisors (see below), whose sum is σ = 3763210752. Its totient is φ = 1065230400.

The previous prime is 2140420103. The next prime is 2140420133. The reversal of 2140420132 is 2310240412.

It is not an unprimeable number, because it can be changed into a prime (2140420133) 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, 897013 + ... + 899395.

It is an arithmetic number, because the mean of its divisors is an integer number (156800448).

Almost surely, 2^2140420132 is an apocalyptic number.

It is an amenable number.

2140420132 is a deficient number, since it is larger than the sum of its proper divisors (1622790620).

2140420132 is a wasteful number, since it uses less digits than its factorization.

2140420132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3339 (or 3337 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 2140420132 is about 46264.6747746053. The cubic root of 2140420132 is about 1288.7430682973.

Adding to 2140420132 its reverse (2310240412), we get a palindrome (4450660544).

The spelling of 2140420132 in words is "two billion, one hundred forty million, four hundred twenty thousand, one hundred thirty-two".