940045579 has 4 divisors (see below), whose sum is σ = 1025504280. Its totient is φ = 854586880.

The previous prime is 940045571. The next prime is 940045597. The reversal of 940045579 is 975540049.

It is a happy number.

940045579 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 940045579 - 2³ = 940045571 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (940045571) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42729334 + ... + 42729355.

It is an arithmetic number, because the mean of its divisors is an integer number (256376070).

Almost surely, 2^940045579 is an apocalyptic number.

940045579 is a deficient number, since it is larger than the sum of its proper divisors (85458701).

940045579 is a wasteful number, since it uses less digits than its factorization.

940045579 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85458700.

The product of its (nonzero) digits is 226800, while the sum is 43.

The square root of 940045579 is about 30660.1627360326. The cubic root of 940045579 is about 979.6019412807.

The spelling of 940045579 in words is "nine hundred forty million, forty-five thousand, five hundred seventy-nine".