2742524241540 has 48 divisors (see below), whose sum is σ = 7706202439488. Its totient is φ = 728755553664.

The previous prime is 2742524241463. The next prime is 2742524241629. The reversal of 2742524241540 is 451424252472.

It is a junction number, because it is equal to n+sod(n) for n = 2742524241492 and 2742524241501.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80740507 + ... + 80774466.

It is an arithmetic number, because the mean of its divisors is an integer number (160545884156).

Almost surely, 2^{2742524241540} is an apocalyptic number.

2742524241540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2742524241540 is an abundant number, since it is smaller than the sum of its proper divisors (4963678197948).

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

2742524241540 is a wasteful number, since it uses less digits than its factorization.

2742524241540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161515268 (or 161515266 counting only the distinct ones).

The product of its (nonzero) digits is 716800, while the sum is 42.

The spelling of 2742524241540 in words is "two trillion, seven hundred forty-two billion, five hundred twenty-four million, two hundred forty-one thousand, five hundred forty".