2748707742 has 16 divisors (see below), whose sum is σ = 5997180672. Its totient is φ = 832941720.

The previous prime is 2748707729. The next prime is 2748707803. The reversal of 2748707742 is 2477078472.

It is a junction number, because it is equal to n+sod(n) for n = 2748707691 and 2748707700.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20823478 + ... + 20823609.

It is an arithmetic number, because the mean of its divisors is an integer number (374823792).

Almost surely, 2^2748707742 is an apocalyptic number.

2748707742 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2748707742 is an abundant number, since it is smaller than the sum of its proper divisors (3248472930).

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

2748707742 is a wasteful number, since it uses less digits than its factorization.

2748707742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41647103.

The product of its (nonzero) digits is 1229312, while the sum is 48.

The square root of 2748707742 is about 52428.1197641113. The cubic root of 2748707742 is about 1400.8001789600.

The spelling of 2748707742 in words is "two billion, seven hundred forty-eight million, seven hundred seven thousand, seven hundred forty-two".