2750380742 has 8 divisors (see below), whose sum is σ = 4152893232. Its totient is φ = 1366083000.

The previous prime is 2750380741. The next prime is 2750380771. The reversal of 2750380742 is 2470830572.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2750380696 and 2750380705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2750380741) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4553309 + ... + 4553912.

It is an arithmetic number, because the mean of its divisors is an integer number (519111654).

Almost surely, 2^2750380742 is an apocalyptic number.

2750380742 is a deficient number, since it is larger than the sum of its proper divisors (1402512490).

2750380742 is a wasteful number, since it uses less digits than its factorization.

2750380742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9107374.

The product of its (nonzero) digits is 94080, while the sum is 38.

The square root of 2750380742 is about 52444.0725153949. The cubic root of 2750380742 is about 1401.0843201657.

The spelling of 2750380742 in words is "two billion, seven hundred fifty million, three hundred eighty thousand, seven hundred forty-two".