164414242 has 8 divisors (see below), whose sum is σ = 261128556. Its totient is φ = 77371392.

The previous prime is 164414231. The next prime is 164414291. The reversal of 164414242 is 242414461.

It can be written as a sum of positive squares in 2 ways, for example, as 159744321 + 4669921 = 12639^2 + 2161^2 .

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

It is a super-3 number, since 3×164414242³ (a number of 26 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 164414242.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2417823 + ... + 2417890.

Almost surely, 2^164414242 is an apocalyptic number.

164414242 is a deficient number, since it is larger than the sum of its proper divisors (96714314).

164414242 is a wasteful number, since it uses less digits than its factorization.

164414242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4835732.

The product of its digits is 6144, while the sum is 28.

The square root of 164414242 is about 12822.4117076313. The cubic root of 164414242 is about 547.8308413723.

The spelling of 164414242 in words is "one hundred sixty-four million, four hundred fourteen thousand, two hundred forty-two".