2406205240 has 32 divisors (see below), whose sum is σ = 5416313760. Its totient is φ = 962064000.

The previous prime is 2406205229. The next prime is 2406205259. The reversal of 2406205240 is 425026042.

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, 90250 + ... + 113830.

It is an arithmetic number, because the mean of its divisors is an integer number (169259805).

Almost surely, 2^2406205240 is an apocalyptic number.

2406205240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2406205240 is an abundant number, since it is smaller than the sum of its proper divisors (3010108520).

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

2406205240 is a wasteful number, since it uses less digits than its factorization.

2406205240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26143 (or 26139 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 2406205240 is about 49053.0859375840. The cubic root of 2406205240 is about 1340.0187938257.

The spelling of 2406205240 in words is "two billion, four hundred six million, two hundred five thousand, two hundred forty".