2040432142 has 8 divisors (see below), whose sum is σ = 3497883696. Its totient is φ = 874470912.

The previous prime is 2040432139. The next prime is 2040432161. The reversal of 2040432142 is 2412340402.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2040432142² = 8326726652213416328, which contains 22 as substring.

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, 72872563 + ... + 72872590.

It is an arithmetic number, because the mean of its divisors is an integer number (437235462).

Almost surely, 2^2040432142 is an apocalyptic number.

2040432142 is a deficient number, since it is larger than the sum of its proper divisors (1457451554).

2040432142 is a wasteful number, since it uses less digits than its factorization.

2040432142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145745162.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 2040432142 is about 45171.1428015719. The cubic root of 2040432142 is about 1268.3546887795.

Adding to 2040432142 its reverse (2412340402), we get a palindrome (4452772544).

The spelling of 2040432142 in words is "two billion, forty million, four hundred thirty-two thousand, one hundred forty-two".