10243992 has 32 divisors (see below), whose sum is σ = 27938880. Its totient is φ = 3104160.

The previous prime is 10243969. The next prime is 10244011. The reversal of 10243992 is 29934201.

10243992 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 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, 19138 + ... + 19665.

It is an arithmetic number, because the mean of its divisors is an integer number (873090).

Almost surely, 2^10243992 is an apocalyptic number.

10243992 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10243992 is an abundant number, since it is smaller than the sum of its proper divisors (17694888).

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

10243992 is a wasteful number, since it uses less digits than its factorization.

10243992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38823 (or 38819 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 10243992 is about 3200.6236892206. The cubic root of 10243992 is about 217.1816242946.

The spelling of 10243992 in words is "ten million, two hundred forty-three thousand, nine hundred ninety-two".