4617920240 has 40 divisors (see below), whose sum is σ = 10739500128. Its totient is φ = 1846680320.

The previous prime is 4617920233. The next prime is 4617920267. The reversal of 4617920240 is 420297164.

It is a tau number, because it is divible by the number of its divisors (40).

It is a self number, because there is not a number n which added to its sum of digits gives 4617920240.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 556925 + ... + 565155.

Almost surely, 2^4617920240 is an apocalyptic number.

4617920240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4617920240 is an abundant number, since it is smaller than the sum of its proper divisors (6121579888).

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

4617920240 is a wasteful number, since it uses less digits than its factorization.

4617920240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15257 (or 15251 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 4617920240 is about 67955.2811781395. The cubic root of 4617920240 is about 1665.2603536150.

The spelling of 4617920240 in words is "four billion, six hundred seventeen million, nine hundred twenty thousand, two hundred forty".