479140087 has 16 divisors (see below), whose sum is σ = 518853600. Its totient is φ = 440773632.

The previous prime is 479140049. The next prime is 479140097. The reversal of 479140087 is 780041974.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-479140087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (479140007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 281164 + ... + 282862.

It is an arithmetic number, because the mean of its divisors is an integer number (32428350).

Almost surely, 2^479140087 is an apocalyptic number.

479140087 is a deficient number, since it is larger than the sum of its proper divisors (39713513).

479140087 is a wasteful number, since it uses less digits than its factorization.

479140087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2082.

The product of its (nonzero) digits is 56448, while the sum is 40.

The square root of 479140087 is about 21889.2687634832. The cubic root of 479140087 is about 782.5056868596.

The spelling of 479140087 in words is "four hundred seventy-nine million, one hundred forty thousand, eighty-seven".