2751072747 has 8 divisors (see below), whose sum is σ = 3669878160. Its totient is φ = 1833157920.

The previous prime is 2751072697. The next prime is 2751072767. The reversal of 2751072747 is 7472701572.

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

It is not a de Polignac number, because 2751072747 - 2⁶ = 2751072683 is a prime.

It is a super-3 number, since 3×2751072747³ (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 2751072699 and 2751072708.

It is not an unprimeable number, because it can be changed into a prime (2751072767) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 215404 + ... + 227817.

It is an arithmetic number, because the mean of its divisors is an integer number (458734770).

Almost surely, 2^2751072747 is an apocalyptic number.

2751072747 is a deficient number, since it is larger than the sum of its proper divisors (918805413).

2751072747 is a wasteful number, since it uses less digits than its factorization.

2751072747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 445293.

The product of its (nonzero) digits is 192080, while the sum is 42.

The square root of 2751072747 is about 52450.6696525411. The cubic root of 2751072747 is about 1401.2018161469.

The spelling of 2751072747 in words is "two billion, seven hundred fifty-one million, seventy-two thousand, seven hundred forty-seven".