10189842 has 16 divisors (see below), whose sum is σ = 21947520. Its totient is φ = 3135312.

The previous prime is 10189841. The next prime is 10189843. The reversal of 10189842 is 24898101.

10189842 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (10189841) and next prime (10189843).

It is not an unprimeable number, because it can be changed into a prime (10189841) 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, 65242 + ... + 65397.

It is an arithmetic number, because the mean of its divisors is an integer number (1371720).

Almost surely, 2^10189842 is an apocalyptic number.

10189842 is an abundant number, since it is smaller than the sum of its proper divisors (11757678).

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

10189842 is a wasteful number, since it uses less digits than its factorization.

10189842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130657.

The product of its (nonzero) digits is 4608, while the sum is 33.

The square root of 10189842 is about 3192.1531918127. The cubic root of 10189842 is about 216.7982721821.

The spelling of 10189842 in words is "ten million, one hundred eighty-nine thousand, eight hundred forty-two".