940479999 has 16 divisors (see below), whose sum is σ = 1271842560. Its totient is φ = 618094400.

The previous prime is 940479973. The next prime is 940480027. The reversal of 940479999 is 999974049.

It is a cyclic number.

It is not a de Polignac number, because 940479999 - 2¹² = 940475903 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (940471999) 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, 87574 + ... + 97724.

It is an arithmetic number, because the mean of its divisors is an integer number (79490160).

Almost surely, 2^940479999 is an apocalyptic number.

940479999 is a deficient number, since it is larger than the sum of its proper divisors (331362561).

940479999 is a wasteful number, since it uses less digits than its factorization.

940479999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10590.

The product of its (nonzero) digits is 6613488, while the sum is 60.

The square root of 940479999 is about 30667.2463550284. The cubic root of 940479999 is about 979.7528180565.

The spelling of 940479999 in words is "nine hundred forty million, four hundred seventy-nine thousand, nine hundred ninety-nine".