416042817 has 4 divisors (see below), whose sum is σ = 554723760. Its totient is φ = 277361876.

The previous prime is 416042801. The next prime is 416042821. The reversal of 416042817 is 718240614.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 416042817 - 2⁴ = 416042801 is a prime.

It is not an unprimeable number, because it can be changed into a prime (416042897) 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 3 ways as a sum of consecutive naturals, for example, 69340467 + ... + 69340472.

It is an arithmetic number, because the mean of its divisors is an integer number (138680940).

Almost surely, 2^416042817 is an apocalyptic number.

It is an amenable number.

416042817 is a deficient number, since it is larger than the sum of its proper divisors (138680943).

416042817 is a wasteful number, since it uses less digits than its factorization.

416042817 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138680942.

The product of its (nonzero) digits is 10752, while the sum is 33.

The square root of 416042817 is about 20397.1276654337. The cubic root of 416042817 is about 746.5278418518.

The spelling of 416042817 in words is "four hundred sixteen million, forty-two thousand, eight hundred seventeen".