2946020240 has 40 divisors (see below), whose sum is σ = 6860269248. Its totient is φ = 1176554880.

The previous prime is 2946020237. The next prime is 2946020249. The reversal of 2946020240 is 420206492.

2946020240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not an unprimeable number, because it can be changed into a prime (2946020249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22805 + ... + 80075.

Almost surely, 2^2946020240 is an apocalyptic number.

2946020240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2946020240 is an abundant number, since it is smaller than the sum of its proper divisors (3914249008).

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

2946020240 is a wasteful number, since it uses less digits than its factorization.

2946020240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57927 (or 57921 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 2946020240 is about 54277.2534308802. The cubic root of 2946020240 is about 1433.5469093436.

The spelling of 2946020240 in words is "two billion, nine hundred forty-six million, twenty thousand, two hundred forty".