940426 has 4 divisors (see below), whose sum is σ = 1410642. Its totient is φ = 470212.

The previous prime is 940421. The next prime is 940469. The reversal of 940426 is 624049.

940426 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 724201 + 216225 = 851^2 + 465^2 .

It is a super-2 number, since 2×940426² = 1768802122952, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 940426.

It is not an unprimeable number, because it can be changed into a prime (940421) by changing a digit.

940426 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 as a sum of consecutive naturals, namely, 235105 + ... + 235108.

2⁹⁴⁰⁴²⁶ is an apocalyptic number.

940426 is a deficient number, since it is larger than the sum of its proper divisors (470216).

940426 is a wasteful number, since it uses less digits than its factorization.

940426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 470215.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 940426 is about 969.7556393236. The cubic root of 940426 is about 97.9734066396.

The spelling of 940426 in words is "nine hundred forty thousand, four hundred twenty-six".