415047871 has 16 divisors (see below), whose sum is σ = 490383360. Its totient is φ = 343758240.

The previous prime is 415047859. The next prime is 415047887. The reversal of 415047871 is 178740514.

It is not a de Polignac number, because 415047871 - 2⁵ = 415047839 is a prime.

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 415047871.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (415047371) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 220185 + ... + 222061.

It is an arithmetic number, because the mean of its divisors is an integer number (30648960).

Almost surely, 2^415047871 is an apocalyptic number.

415047871 is a deficient number, since it is larger than the sum of its proper divisors (75335489).

415047871 is a wasteful number, since it uses less digits than its factorization.

415047871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2934.

The product of its (nonzero) digits is 31360, while the sum is 37.

The square root of 415047871 is about 20372.7237010666. The cubic root of 415047871 is about 745.9322719289.

The spelling of 415047871 in words is "four hundred fifteen million, forty-seven thousand, eight hundred seventy-one".