42041004 has 24 divisors (see below), whose sum is σ = 98509488. Its totient is φ = 13954560.

The previous prime is 42040993. The next prime is 42041011. The reversal of 42041004 is 40014024.

42041004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4377 + ... + 10160.

It is an arithmetic number, because the mean of its divisors is an integer number (4104562).

Almost surely, 2^42041004 is an apocalyptic number.

It is an amenable number.

42041004 is an abundant number, since it is smaller than the sum of its proper divisors (56468484).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42041004 is a wasteful number, since it uses less digits than its factorization.

42041004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14785 (or 14783 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 42041004 is about 6483.9034539388. The cubic root of 42041004 is about 347.7157475347.

Adding to 42041004 its reverse (40014024), we get a palindrome (82055028).

The spelling of 42041004 in words is "forty-two million, forty-one thousand, four".