2541380940 has 96 divisors (see below), whose sum is σ = 9036034560. Its totient is φ = 580886208.

The previous prime is 2541380939. The next prime is 2541380981. The reversal of 2541380940 is 490831452.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 2541380895 and 2541380904.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 332382 + ... + 339941.

It is an arithmetic number, because the mean of its divisors is an integer number (94125360).

Almost surely, 2^2541380940 is an apocalyptic number.

2541380940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2541380940 is an abundant number, since it is smaller than the sum of its proper divisors (6494653620).

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

2541380940 is a wasteful number, since it uses less digits than its factorization.

2541380940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 672348 (or 672340 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 2541380940 is about 50412.1110448670. Note that the first 3 decimals coincide. The cubic root of 2541380940 is about 1364.6562109691.

The spelling of 2541380940 in words is "two billion, five hundred forty-one million, three hundred eighty thousand, nine hundred forty".