10042918 has 16 divisors (see below), whose sum is σ = 15418656. Its totient is φ = 4904640.

The previous prime is 10042897. The next prime is 10042931. The reversal of 10042918 is 81924001.

It is a happy number.

10042918 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 10042892 and 10042901.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31930 + ... + 32242.

It is an arithmetic number, because the mean of its divisors is an integer number (963666).

Almost surely, 2^10042918 is an apocalyptic number.

10042918 is a deficient number, since it is larger than the sum of its proper divisors (5375738).

10042918 is a wasteful number, since it uses less digits than its factorization.

10042918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 639.

The product of its (nonzero) digits is 576, while the sum is 25.

The square root of 10042918 is about 3169.0563264164. The cubic root of 10042918 is about 215.7512425481.

Adding to 10042918 its reverse (81924001), we get a palindrome (91966919).

The spelling of 10042918 in words is "ten million, forty-two thousand, nine hundred eighteen".