2142032 has 10 divisors (see below), whose sum is σ = 4150218. Its totient is φ = 1071008.

The previous prime is 2142029. The next prime is 2142037. The reversal of 2142032 is 2302412.

It can be written as a sum of positive squares in only one way, i.e., 1915456 + 226576 = 1384^2 + 476^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2141998 and 2142016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2142037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66923 + ... + 66954.

2^2142032 is an apocalyptic number.

It is an amenable number.

2142032 is a deficient number, since it is larger than the sum of its proper divisors (2008186).

2142032 is a wasteful number, since it uses less digits than its factorization.

2142032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133885 (or 133879 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 2142032 is about 1463.5682423447. The cubic root of 2142032 is about 128.9066488056.

Adding to 2142032 its reverse (2302412), we get a palindrome (4444444).

The spelling of 2142032 in words is "two million, one hundred forty-two thousand, thirty-two".