940472897 has 16 divisors (see below), whose sum is σ = 1167761280. Its totient is φ = 737517312.

The previous prime is 940472891. The next prime is 940472899. The reversal of 940472897 is 798274049.

It is not a de Polignac number, because 940472897 - 2¹⁸ = 940210753 is a prime.

It is not an unprimeable number, because it can be changed into a prime (940472891) 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 15 ways as a sum of consecutive naturals, for example, 35447 + ... + 56012.

It is an arithmetic number, because the mean of its divisors is an integer number (72985080).

Almost surely, 2^940472897 is an apocalyptic number.

It is an amenable number.

940472897 is a deficient number, since it is larger than the sum of its proper divisors (227288383).

940472897 is a wasteful number, since it uses less digits than its factorization.

940472897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91592.

The product of its (nonzero) digits is 1016064, while the sum is 50.

The square root of 940472897 is about 30667.1305635203. The cubic root of 940472897 is about 979.7503518612.

The spelling of 940472897 in words is "nine hundred forty million, four hundred seventy-two thousand, eight hundred ninety-seven".