491042014 has 16 divisors (see below), whose sum is σ = 757479600. Its totient is φ = 238642624.

The previous prime is 491042011. The next prime is 491042017. The reversal of 491042014 is 410240194.

It is an interprime number because it is at equal distance from previous prime (491042011) and next prime (491042017).

It is a super-2 number, since 2×491042014² = 482244519026352392, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 491042014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (491042011) 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, 12877 + ... + 33880.

It is an arithmetic number, because the mean of its divisors is an integer number (47342475).

Almost surely, 2^491042014 is an apocalyptic number.

491042014 is a deficient number, since it is larger than the sum of its proper divisors (266437586).

491042014 is a wasteful number, since it uses less digits than its factorization.

491042014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46907.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 491042014 is about 22159.4678185195. The cubic root of 491042014 is about 788.9319616222.

The spelling of 491042014 in words is "four hundred ninety-one million, forty-two thousand, fourteen".