419400071 has 8 divisors (see below), whose sum is σ = 427057488. Its totient is φ = 411768000.

The previous prime is 419400049. The next prime is 419400097. The reversal of 419400071 is 170004914.

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 419400071 - 2¹⁰ = 419399047 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 419400071.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (419400011) 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 7 ways as a sum of consecutive naturals, for example, 28811 + ... + 40851.

It is an arithmetic number, because the mean of its divisors is an integer number (53382186).

Almost surely, 2^419400071 is an apocalyptic number.

419400071 is a deficient number, since it is larger than the sum of its proper divisors (7657417).

419400071 is a wasteful number, since it uses less digits than its factorization.

419400071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12673.

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 419400071 is about 20479.2595325124. The cubic root of 419400071 is about 748.5304980399.

Adding to 419400071 its reverse (170004914), we get a palindrome (589404985).

The spelling of 419400071 in words is "four hundred nineteen million, four hundred thousand, seventy-one".