418062421 has 8 divisors (see below), whose sum is σ = 498559104. Its totient is φ = 342759120.

The previous prime is 418062409. The next prime is 418062431. The reversal of 418062421 is 124260814.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 418062421 - 2²¹ = 415965269 is a prime.

It is a super-3 number, since 3×418062421³ (a number of 27 digits) contains 333 as substring.

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 418062421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (418062431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1298170 + ... + 1298491.

It is an arithmetic number, because the mean of its divisors is an integer number (62319888).

Almost surely, 2^418062421 is an apocalyptic number.

It is an amenable number.

418062421 is a deficient number, since it is larger than the sum of its proper divisors (80496683).

418062421 is a wasteful number, since it uses less digits than its factorization.

418062421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2596691.

The product of its (nonzero) digits is 3072, while the sum is 28.

The square root of 418062421 is about 20446.5747987285. The cubic root of 418062421 is about 747.7338535963.

The spelling of 418062421 in words is "four hundred eighteen million, sixty-two thousand, four hundred twenty-one".