32043142 has 4 divisors (see below), whose sum is σ = 48064716. Its totient is φ = 16021570.

The previous prime is 32043103. The next prime is 32043161. The reversal of 32043142 is 24134023.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24134023 = 1277 ⋅18899.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8010784 + ... + 8010787.

It is an arithmetic number, because the mean of its divisors is an integer number (12016179).

Almost surely, 2^32043142 is an apocalyptic number.

32043142 is a deficient number, since it is larger than the sum of its proper divisors (16021574).

32043142 is a wasteful number, since it uses less digits than its factorization.

32043142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16021573.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 32043142 is about 5660.6662152082. Note that the first 3 decimals coincide. The cubic root of 32043142 is about 317.6228206081.

Adding to 32043142 its reverse (24134023), we get a palindrome (56177165).

The spelling of 32043142 in words is "thirty-two million, forty-three thousand, one hundred forty-two".