8940029 has 4 divisors (see below), whose sum is σ = 10217184. Its totient is φ = 7662876.

The previous prime is 8940023. The next prime is 8940037. The reversal of 8940029 is 9200498.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 8940029 - 2¹² = 8935933 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8939977 and 8940004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8940023) 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 in 3 ways as a sum of consecutive naturals, for example, 638567 + ... + 638580.

It is an arithmetic number, because the mean of its divisors is an integer number (2554296).

Almost surely, 2^8940029 is an apocalyptic number.

It is an amenable number.

8940029 is a deficient number, since it is larger than the sum of its proper divisors (1277155).

8940029 is a wasteful number, since it uses less digits than its factorization.

8940029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1277154.

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 8940029 is about 2989.9881270667. The cubic root of 8940029 is about 207.5453348470.

The spelling of 8940029 in words is "eight million, nine hundred forty thousand, twenty-nine".