940201831 has 8 divisors (see below), whose sum is σ = 961009920. Its totient is φ = 919616568.

The previous prime is 940201799. The next prime is 940201841. The reversal of 940201831 is 138102049.

It is a happy number.

940201831 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 940201831 - 2⁵ = 940201799 is a prime.

It is a super-2 number, since 2×940201831² = 1767958966031505122, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 940201831.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (940201841) 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, 47161 + ... + 64066.

It is an arithmetic number, because the mean of its divisors is an integer number (120126240).

Almost surely, 2^940201831 is an apocalyptic number.

940201831 is a deficient number, since it is larger than the sum of its proper divisors (20808089).

940201831 is a wasteful number, since it uses less digits than its factorization.

940201831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111413.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 940201831 is about 30662.7107575309. The cubic root of 940201831 is about 979.6562139266.

It can be divided in two parts, 9402018 and 31, that added together give a palindrome (9402049).

The spelling of 940201831 in words is "nine hundred forty million, two hundred one thousand, eight hundred thirty-one".