10091942 has 48 divisors (see below), whose sum is σ = 18837360. Its totient is φ = 4036032.

The previous prime is 10091933. The next prime is 10091947. The reversal of 10091942 is 24919001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10091947) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 150593 + ... + 150659.

It is an arithmetic number, because the mean of its divisors is an integer number (392445).

Almost surely, 2^10091942 is an apocalyptic number.

10091942 is a deficient number, since it is larger than the sum of its proper divisors (8745418).

10091942 is a wasteful number, since it uses less digits than its factorization.

10091942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165 (or 158 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 26.

The square root of 10091942 is about 3176.7817048076. The cubic root of 10091942 is about 216.1017324851.

The spelling of 10091942 in words is "ten million, ninety-one thousand, nine hundred forty-two".