2752742720040 has 64 divisors (see below), whose sum is σ = 8542994659200. Its totient is φ = 708752147712.

The previous prime is 2752742720017. The next prime is 2752742720051. The reversal of 2752742720040 is 400272472572.

It is a junction number, because it is equal to n+sod(n) for n = 2752742719974 and 2752742720001.

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, 395505532 + ... + 395512491.

It is an arithmetic number, because the mean of its divisors is an integer number (133484291550).

Almost surely, 2^{2752742720040} is an apocalyptic number.

2752742720040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2752742720040 is an abundant number, since it is smaller than the sum of its proper divisors (5790251939160).

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

2752742720040 is a wasteful number, since it uses less digits than its factorization.

2752742720040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 791018066 (or 791018062 counting only the distinct ones).

The product of its (nonzero) digits is 439040, while the sum is 42.

The spelling of 2752742720040 in words is "two trillion, seven hundred fifty-two billion, seven hundred forty-two million, seven hundred twenty thousand, forty".