940206280 has 32 divisors (see below), whose sum is σ = 2278193400. Its totient is φ = 347152896.

The previous prime is 940206247. The next prime is 940206287. The reversal of 940206280 is 82602049.

It can be written as a sum of positive squares in 4 ways, for example, as 592532964 + 347673316 = 24342^2 + 18646^2 .

It is not an unprimeable number, because it can be changed into a prime (940206287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 903525 + ... + 904564.

Almost surely, 2^940206280 is an apocalyptic number.

It is an amenable number.

940206280 is an abundant number, since it is smaller than the sum of its proper divisors (1337987120).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

940206280 is a wasteful number, since it uses less digits than its factorization.

940206280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1808113 (or 1808109 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 940206280 is about 30662.7833048469. The cubic root of 940206280 is about 979.6577591564.

The spelling of 940206280 in words is "nine hundred forty million, two hundred six thousand, two hundred eighty".