624042066 has 8 divisors (see below), whose sum is σ = 1248084144. Its totient is φ = 208014020.

The previous prime is 624042053. The next prime is 624042073. The reversal of 624042066 is 660240426.

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

624042066 is an admirable number.

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, 52003500 + ... + 52003511.

It is an arithmetic number, because the mean of its divisors is an integer number (156010518).

Almost surely, 2^624042066 is an apocalyptic number.

624042066 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

624042066 is a wasteful number, since it uses less digits than its factorization.

624042066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104007016.

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 624042066 is about 24980.8339732684. The cubic root of 624042066 is about 854.5509382222.

The spelling of 624042066 in words is "six hundred twenty-four million, forty-two thousand, sixty-six".