9029940 has 72 divisors (see below), whose sum is σ = 26916960. Its totient is φ = 2255616.

The previous prime is 9029929. The next prime is 9029947. The reversal of 9029940 is 499209.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9029947) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 101416 + ... + 101504.

Almost surely, 2^9029940 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9029940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13458480).

9029940 is an abundant number, since it is smaller than the sum of its proper divisors (17887020).

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

9029940 is a wasteful number, since it uses less digits than its factorization.

9029940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209 (or 118 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 33.

The square root of 9029940 is about 3004.9858568719. The cubic root of 9029940 is about 208.2387851865.

The spelling of 9029940 in words is "nine million, twenty-nine thousand, nine hundred forty".