933047040 has 144 divisors (see below), whose sum is σ = 3155429088. Its totient is φ = 234160128.

The previous prime is 933047009. The next prime is 933047047. The reversal of 933047040 is 40740339.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 933046989 and 933047007.

It is not an unprimeable number, because it can be changed into a prime (933047047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58134 + ... + 72426.

It is an arithmetic number, because the mean of its divisors is an integer number (21912702).

Almost surely, 2^933047040 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 933047040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1577714544).

933047040 is an abundant number, since it is smaller than the sum of its proper divisors (2222382048).

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

933047040 is a wasteful number, since it uses less digits than its factorization.

933047040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14334 (or 14320 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 30.

The square root of 933047040 is about 30545.8186991280. The cubic root of 933047040 is about 977.1648727006.

Adding to 933047040 its reverse (40740339), we get a palindrome (973787379).

The spelling of 933047040 in words is "nine hundred thirty-three million, forty-seven thousand, forty".