2542067720 has 32 divisors (see below), whose sum is σ = 5724846720. Its totient is φ = 1015903680.

The previous prime is 2542067719. The next prime is 2542067747. The reversal of 2542067720 is 277602452.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16625 + ... + 73215.

It is an arithmetic number, because the mean of its divisors is an integer number (178901460).

Almost surely, 2^2542067720 is an apocalyptic number.

2542067720 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2542067720 is an abundant number, since it is smaller than the sum of its proper divisors (3182779000).

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

2542067720 is a wasteful number, since it uses less digits than its factorization.

2542067720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57725 (or 57721 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 35.

The square root of 2542067720 is about 50418.9222415553. The cubic root of 2542067720 is about 1364.7791276305.

The spelling of 2542067720 in words is "two billion, five hundred forty-two million, sixty-seven thousand, seven hundred twenty".