940878 has 24 divisors (see below), whose sum is σ = 2057328. Its totient is φ = 310752.

The previous prime is 940871. The next prime is 940879. The reversal of 940878 is 878049.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (940871) by changing a digit.

940878 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2850 + ... + 3162.

It is an arithmetic number, because the mean of its divisors is an integer number (85722).

2⁹⁴⁰⁸⁷⁸ is an apocalyptic number.

940878 is an abundant number, since it is smaller than the sum of its proper divisors (1116450).

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

940878 is a wasteful number, since it uses less digits than its factorization.

940878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 488 (or 485 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 36.

The square root of 940878 is about 969.9886597275. The cubic root of 940878 is about 97.9891005510.

The spelling of 940878 in words is "nine hundred forty thousand, eight hundred seventy-eight".