32442051 has 4 divisors (see below), whose sum is σ = 43256072. Its totient is φ = 21628032.

The previous prime is 32442043. The next prime is 32442073. The reversal of 32442051 is 15024423.

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

It is not a de Polignac number, because 32442051 - 2³ = 32442043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32442031) 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, 5407006 + ... + 5407011.

It is an arithmetic number, because the mean of its divisors is an integer number (10814018).

Almost surely, 2^32442051 is an apocalyptic number.

32442051 is a deficient number, since it is larger than the sum of its proper divisors (10814021).

32442051 is a wasteful number, since it uses less digits than its factorization.

32442051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10814020.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 32442051 is about 5695.7923943908. The cubic root of 32442051 is about 318.9354304377.

Adding to 32442051 its reverse (15024423), we get a palindrome (47466474).

The spelling of 32442051 in words is "thirty-two million, four hundred forty-two thousand, fifty-one".