4032942 has 16 divisors (see below), whose sum is σ = 8180352. Its totient is φ = 1325240.

The previous prime is 4032923. The next prime is 4032947. The reversal of 4032942 is 2492304.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4032947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4308 + ... + 5159.

It is an arithmetic number, because the mean of its divisors is an integer number (511272).

Almost surely, 2^4032942 is an apocalyptic number.

4032942 is an abundant number, since it is smaller than the sum of its proper divisors (4147410).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4032942 is a wasteful number, since it uses less digits than its factorization.

4032942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9543.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 4032942 is about 2008.2186135976. The cubic root of 4032942 is about 159.1746824297.

The spelling of 4032942 in words is "four million, thirty-two thousand, nine hundred forty-two".