42132704 has 12 divisors (see below), whose sum is σ = 82948824. Its totient is φ = 21066336.

The previous prime is 42132703. The next prime is 42132719. The reversal of 42132704 is 40723124.

It is a self number, because there is not a number n which added to its sum of digits gives 42132704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42132703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 658292 + ... + 658355.

It is an arithmetic number, because the mean of its divisors is an integer number (6912402).

Almost surely, 2^42132704 is an apocalyptic number.

It is an amenable number.

42132704 is a deficient number, since it is larger than the sum of its proper divisors (40816120).

42132704 is a wasteful number, since it uses less digits than its factorization.

42132704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1316657 (or 1316649 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 42132704 is about 6490.9709597255. The cubic root of 42132704 is about 347.9683769212.

Adding to 42132704 its reverse (40723124), we get a palindrome (82855828).

The spelling of 42132704 in words is "forty-two million, one hundred thirty-two thousand, seven hundred four".