2042132429 has 4 divisors (see below), whose sum is σ = 2162257884. Its totient is φ = 1922006976.

The previous prime is 2042132401. The next prime is 2042132431. The reversal of 2042132429 is 9242312402.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1117364329 + 924768100 = 33427^2 + 30410^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2042132429 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2042134429) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60062702 + ... + 60062735.

It is an arithmetic number, because the mean of its divisors is an integer number (540564471).

Almost surely, 2^2042132429 is an apocalyptic number.

It is an amenable number.

2042132429 is a deficient number, since it is larger than the sum of its proper divisors (120125455).

2042132429 is a wasteful number, since it uses less digits than its factorization.

2042132429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120125454.

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 2042132429 is about 45189.9593825885. The cubic root of 2042132429 is about 1268.7068965628.

The spelling of 2042132429 in words is "two billion, forty-two million, one hundred thirty-two thousand, four hundred twenty-nine".