940004529 has 4 divisors (see below), whose sum is σ = 1253339376. Its totient is φ = 626669684.

The previous prime is 940004519. The next prime is 940004531. The reversal of 940004529 is 925400049.

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 940004529 - 2²⁷ = 805786801 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 940004529.

It is not an unprimeable number, because it can be changed into a prime (940004519) 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, 156667419 + ... + 156667424.

It is an arithmetic number, because the mean of its divisors is an integer number (313334844).

Almost surely, 2^940004529 is an apocalyptic number.

It is an amenable number.

940004529 is a deficient number, since it is larger than the sum of its proper divisors (313334847).

940004529 is a wasteful number, since it uses less digits than its factorization.

940004529 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313334846.

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 940004529 is about 30659.4932932689. The cubic root of 940004529 is about 979.5876819561.

The spelling of 940004529 in words is "nine hundred forty million, four thousand, five hundred twenty-nine".