940045578 has 16 divisors (see below), whose sum is σ = 1881079200. Its totient is φ = 313183856.

The previous prime is 940045571. The next prime is 940045597. The reversal of 940045578 is 875540049.

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 7 ways as a sum of consecutive naturals, for example, 28500 + ... + 51887.

It is an arithmetic number, because the mean of its divisors is an integer number (117567450).

Almost surely, 2^940045578 is an apocalyptic number.

940045578 is an abundant number, since it is smaller than the sum of its proper divisors (941033622).

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

940045578 is a wasteful number, since it uses less digits than its factorization.

940045578 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82341.

The product of its (nonzero) digits is 201600, while the sum is 42.

The square root of 940045578 is about 30660.1627197248. The cubic root of 940045578 is about 979.6019409333.

The spelling of 940045578 in words is "nine hundred forty million, forty-five thousand, five hundred seventy-eight".