4032342021 has 8 divisors (see below), whose sum is σ = 5378598784. Its totient is φ = 2687156640.

The previous prime is 4032342007. The next prime is 4032342031. The reversal of 4032342021 is 1202432304.

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

It is not a de Polignac number, because 4032342021 - 2⁷ = 4032341893 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 (4032342001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 259021 + ... + 274146.

It is an arithmetic number, because the mean of its divisors is an integer number (672324848).

Almost surely, 2^4032342021 is an apocalyptic number.

It is an amenable number.

4032342021 is a deficient number, since it is larger than the sum of its proper divisors (1346256763).

4032342021 is a wasteful number, since it uses less digits than its factorization.

4032342021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 535691.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 4032342021 is about 63500.7245706693. The cubic root of 4032342021 is about 1591.6678858916.

Adding to 4032342021 its reverse (1202432304), we get a palindrome (5234774325).

The spelling of 4032342021 in words is "four billion, thirty-two million, three hundred forty-two thousand, twenty-one".