940529720247 has 16 divisors (see below), whose sum is σ = 1350547336320. Its totient is φ = 578769039072.

The previous prime is 940529720233. The next prime is 940529720261. The reversal of 940529720247 is 742027925049.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (940529720233) and next prime (940529720261).

It is not a de Polignac number, because 940529720247 - 2¹⁰ = 940529719223 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 940529720247.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (940529721247) 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, 906904 + ... + 1644242.

It is an arithmetic number, because the mean of its divisors is an integer number (84409208520).

Almost surely, 2^940529720247 is an apocalyptic number.

940529720247 is a deficient number, since it is larger than the sum of its proper divisors (410017616073).

940529720247 is a wasteful number, since it uses less digits than its factorization.

940529720247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 770062.

The product of its (nonzero) digits is 2540160, while the sum is 51.

The spelling of 940529720247 in words is "nine hundred forty billion, five hundred twenty-nine million, seven hundred twenty thousand, two hundred forty-seven".