10381842 has 12 divisors (see below), whose sum is σ = 22494030. Its totient is φ = 3460608.

The previous prime is 10381837. The next prime is 10381853. The reversal of 10381842 is 24818301.

It can be written as a sum of positive squares in only one way, i.e., 10361961 + 19881 = 3219^2 + 141^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 288367 + ... + 288402.

Almost surely, 2^10381842 is an apocalyptic number.

10381842 is an abundant number, since it is smaller than the sum of its proper divisors (12112188).

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

10381842 is a wasteful number, since it uses less digits than its factorization.

10381842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 576777 (or 576774 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The square root of 10381842 is about 3222.0865910152. The cubic root of 10381842 is about 218.1514672743.

The spelling of 10381842 in words is "ten million, three hundred eighty-one thousand, eight hundred forty-two".