418704121 has 16 divisors (see below), whose sum is σ = 501719040. Its totient is φ = 344923920.

The previous prime is 418704119. The next prime is 418704137. The reversal of 418704121 is 121407814.

It is not a de Polignac number, because 418704121 - 2¹ = 418704119 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 418704121.

It is not an unprimeable number, because it can be changed into a prime (418704151) 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, 38745 + ... + 48358.

It is an arithmetic number, because the mean of its divisors is an integer number (31357440).

Almost surely, 2^418704121 is an apocalyptic number.

It is an amenable number.

418704121 is a deficient number, since it is larger than the sum of its proper divisors (83014919).

418704121 is a wasteful number, since it uses less digits than its factorization.

418704121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87156.

The product of its (nonzero) digits is 1792, while the sum is 28.

The square root of 418704121 is about 20462.2608965872. The cubic root of 418704121 is about 748.1162331170.

The spelling of 418704121 in words is "four hundred eighteen million, seven hundred four thousand, one hundred twenty-one".