2140423392 has 24 divisors (see below), whose sum is σ = 5618611656. Its totient is φ = 713474432.

The previous prime is 2140423357. The next prime is 2140423421. The reversal of 2140423392 is 2933240412.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11147943 + ... + 11148134.

It is an arithmetic number, because the mean of its divisors is an integer number (234108819).

Almost surely, 2^2140423392 is an apocalyptic number.

It is an amenable number.

2140423392 is an abundant number, since it is smaller than the sum of its proper divisors (3478188264).

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

2140423392 is a wasteful number, since it uses less digits than its factorization.

2140423392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22296090 (or 22296082 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 2140423392 is about 46264.7100066563. The cubic root of 2140423392 is about 1288.7437225770.

The spelling of 2140423392 in words is "two billion, one hundred forty million, four hundred twenty-three thousand, three hundred ninety-two".