42041632 has 24 divisors (see below), whose sum is σ = 82914300. Its totient is φ = 20984064.

The previous prime is 42041621. The next prime is 42041633. The reversal of 42041632 is 23614024.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 37896336 + 4145296 = 6156^2 + 2036^2 .

It is not an unprimeable number, because it can be changed into a prime (42041633) 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, 33594 + ... + 34822.

Almost surely, 2^42041632 is an apocalyptic number.

It is an amenable number.

42041632 is a deficient number, since it is larger than the sum of its proper divisors (40872668).

42041632 is a wasteful number, since it uses less digits than its factorization.

42041632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2308 (or 2300 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 42041632 is about 6483.9518813760. The cubic root of 42041632 is about 347.7174788952.

Adding to 42041632 its reverse (23614024), we get a palindrome (65655656).

The spelling of 42041632 in words is "forty-two million, forty-one thousand, six hundred thirty-two".