42032504 has 8 divisors (see below), whose sum is σ = 78810960. Its totient is φ = 21016248.

The previous prime is 42032479. The next prime is 42032519. The reversal of 42032504 is 40523024.

It is a tau number, because it is divible by the number of its divisors (8).

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, 2627024 + ... + 2627039.

It is an arithmetic number, because the mean of its divisors is an integer number (9851370).

Almost surely, 2^42032504 is an apocalyptic number.

It is an amenable number.

42032504 is a deficient number, since it is larger than the sum of its proper divisors (36778456).

42032504 is a wasteful number, since it uses less digits than its factorization.

42032504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5254069 (or 5254065 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 42032504 is about 6483.2479514515. The cubic root of 42032504 is about 347.6923118189.

Adding to 42032504 its reverse (40523024), we get a palindrome (82555528).

The spelling of 42032504 in words is "forty-two million, thirty-two thousand, five hundred four".