940169247 has 8 divisors (see below), whose sum is σ = 1280230656. Its totient is φ = 613443672.

The previous prime is 940169239. The next prime is 940169249. The reversal of 940169247 is 742961049.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 940169247 - 2³ = 940169239 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 940169199 and 940169208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (940169249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3333793 + ... + 3334074.

It is an arithmetic number, because the mean of its divisors is an integer number (160028832).

Almost surely, 2^940169247 is an apocalyptic number.

940169247 is a deficient number, since it is larger than the sum of its proper divisors (340061409).

940169247 is a wasteful number, since it uses less digits than its factorization.

940169247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6667917.

The product of its (nonzero) digits is 108864, while the sum is 42.

The square root of 940169247 is about 30662.1794235178. The cubic root of 940169247 is about 979.6448966804.

The spelling of 940169247 in words is "nine hundred forty million, one hundred sixty-nine thousand, two hundred forty-seven".