940279 has 2 divisors, whose sum is σ = 940280. Its totient is φ = 940278.

The previous prime is 940271. The next prime is 940297. The reversal of 940279 is 972049.

Together with next prime (940297) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 940279 - 2³ = 940271 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 940279.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (940271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 470139 + 470140.

It is an arithmetic number, because the mean of its divisors is an integer number (470140).

2⁹⁴⁰²⁷⁹ is an apocalyptic number.

940279 is a deficient number, since it is larger than the sum of its proper divisors (1).

940279 is an equidigital number, since it uses as much as digits as its factorization.

940279 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 940279 is about 969.6798440723. The cubic root of 940279 is about 97.9683015627.

The spelling of 940279 in words is "nine hundred forty thousand, two hundred seventy-nine".