940004530 has 16 divisors (see below), whose sum is σ = 1702788120. Its totient is φ = 373606272.

The previous prime is 940004519. The next prime is 940004531. The reversal of 940004530 is 35400049.

It can be written as a sum of positive squares in 4 ways, for example, as 349951849 + 590052681 = 18707^2 + 24291^2 .

It is a junction number, because it is equal to n+sod(n) for n = 940004495 and 940004504.

It is not an unprimeable number, because it can be changed into a prime (940004531) 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 7 ways as a sum of consecutive naturals, for example, 297795 + ... + 300934.

Almost surely, 2^940004530 is an apocalyptic number.

940004530 is a deficient number, since it is larger than the sum of its proper divisors (762783590).

940004530 is a wasteful number, since it uses less digits than its factorization.

940004530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 598893.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 940004530 is about 30659.4933095771. The cubic root of 940004530 is about 979.5876823035.

Adding to 940004530 its reverse (35400049), we get a palindrome (975404579).

The spelling of 940004530 in words is "nine hundred forty million, four thousand, five hundred thirty".