940485919 has 4 divisors (see below), whose sum is σ = 941913720. Its totient is φ = 939058120.

The previous prime is 940485913. The next prime is 940485971. The reversal of 940485919 is 919584049.

It is a happy number.

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 940485919 - 2³ = 940485911 is a prime.

It is a super-2 number, since 2×940485919² = 1769027527674549122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (940485911) 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, 712912 + ... + 714229.

It is an arithmetic number, because the mean of its divisors is an integer number (235478430).

Almost surely, 2^940485919 is an apocalyptic number.

940485919 is a deficient number, since it is larger than the sum of its proper divisors (1427801).

940485919 is a wasteful number, since it uses less digits than its factorization.

940485919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1427800.

The product of its (nonzero) digits is 466560, while the sum is 49.

The square root of 940485919 is about 30667.3428747911. The cubic root of 940485919 is about 979.7548737885.

The spelling of 940485919 in words is "nine hundred forty million, four hundred eighty-five thousand, nine hundred nineteen".