940194478 has 12 divisors (see below), whose sum is σ = 1417141440. Its totient is φ = 467824980.

The previous prime is 940194473. The next prime is 940194491. The reversal of 940194478 is 874491049.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (940194473) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 83763 + ... + 94321.

It is an arithmetic number, because the mean of its divisors is an integer number (118095120).

Almost surely, 2^940194478 is an apocalyptic number.

940194478 is a deficient number, since it is larger than the sum of its proper divisors (476946962).

940194478 is a wasteful number, since it uses less digits than its factorization.

940194478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10983 (or 10772 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 46.

The square root of 940194478 is about 30662.5908559600. The cubic root of 940194478 is about 979.6536600668.

The spelling of 940194478 in words is "nine hundred forty million, one hundred ninety-four thousand, four hundred seventy-eight".