42024104 has 8 divisors (see below), whose sum is σ = 78795210. Its totient is φ = 21012048.

The previous prime is 42024089. The next prime is 42024121. The reversal of 42024104 is 40142024.

It can be written as a sum of positive squares in only one way, i.e., 28111204 + 13912900 = 5302^2 + 3730^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2626499 + ... + 2626514.

Almost surely, 2^42024104 is an apocalyptic number.

It is an amenable number.

42024104 is a deficient number, since it is larger than the sum of its proper divisors (36771106).

42024104 is a wasteful number, since it uses less digits than its factorization.

42024104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5253019 (or 5253015 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 42024104 is about 6482.6000956406. The cubic root of 42024104 is about 347.6691487132.

Adding to 42024104 its reverse (40142024), we get a palindrome (82166128).

The spelling of 42024104 in words is "forty-two million, twenty-four thousand, one hundred four".