8940426 has 16 divisors (see below), whose sum is σ = 19506528. Its totient is φ = 2709200.

The previous prime is 8940397. The next prime is 8940427. The reversal of 8940426 is 6240498.

It is a super-2 number, since 2×8940426² = 159862434122952, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (8940427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67665 + ... + 67796.

It is an arithmetic number, because the mean of its divisors is an integer number (1219158).

Almost surely, 2^8940426 is an apocalyptic number.

8940426 is an abundant number, since it is smaller than the sum of its proper divisors (10566102).

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

8940426 is a wasteful number, since it uses less digits than its factorization.

8940426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135477.

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 8940426 is about 2990.0545145532. The cubic root of 8940426 is about 207.5484069577.

The spelling of 8940426 in words is "eight million, nine hundred forty thousand, four hundred twenty-six".