42331004 has 6 divisors (see below), whose sum is σ = 74079264. Its totient is φ = 21165500.

The previous prime is 42330991. The next prime is 42331007. The reversal of 42331004 is 40013324.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42331007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5291372 + ... + 5291379.

It is an arithmetic number, because the mean of its divisors is an integer number (12346544).

Almost surely, 2^42331004 is an apocalyptic number.

It is an amenable number.

42331004 is a deficient number, since it is larger than the sum of its proper divisors (31748260).

42331004 is a wasteful number, since it uses less digits than its factorization.

42331004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10582755 (or 10582753 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 42331004 is about 6506.2280931428. The cubic root of 42331004 is about 348.5134337742.

Adding to 42331004 its reverse (40013324), we get a palindrome (82344328).

The spelling of 42331004 in words is "forty-two million, three hundred thirty-one thousand, four".