9100442 has 16 divisors (see below), whose sum is σ = 15061032. Its totient is φ = 4097280.

The previous prime is 9100417. The next prime is 9100447. The reversal of 9100442 is 2440019.

9100442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 5755201 + 3345241 = 2399^2 + 1829^2 .

It is not an unprimeable number, because it can be changed into a prime (9100447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3203 + ... + 5334.

Almost surely, 2^9100442 is an apocalyptic number.

9100442 is a deficient number, since it is larger than the sum of its proper divisors (5960590).

9100442 is a wasteful number, since it uses less digits than its factorization.

9100442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8593.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 9100442 is about 3016.6938856967. The cubic root of 9100442 is about 208.7793279936.

The spelling of 9100442 in words is "nine million, one hundred thousand, four hundred forty-two".