912140 has 24 divisors (see below), whose sum is σ = 1950480. Its totient is φ = 358208.

The previous prime is 912103. The next prime is 912167. The reversal of 912140 is 41219.

It is a happy number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 912140.

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 7 ways as a sum of consecutive naturals, for example, 794 + ... + 1566.

It is an arithmetic number, because the mean of its divisors is an integer number (81270).

2⁹¹²¹⁴⁰ is an apocalyptic number.

It is an amenable number.

912140 is an abundant number, since it is smaller than the sum of its proper divisors (1038340).

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

912140 is a wasteful number, since it uses less digits than its factorization.

912140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 841 (or 839 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 912140 is about 955.0602075262. The cubic root of 912140 is about 96.9811136929.

Adding to 912140 its reverse (41219), we get a palindrome (953359).

The spelling of 912140 in words is "nine hundred twelve thousand, one hundred forty".