2745907078 has 8 divisors (see below), whose sum is σ = 4145095872. Its totient is φ = 1364208456.

The previous prime is 2745907069. The next prime is 2745907123. The reversal of 2745907078 is 8707095472.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4372150 + ... + 4372777.

It is an arithmetic number, because the mean of its divisors is an integer number (518136984).

Almost surely, 2^2745907078 is an apocalyptic number.

2745907078 is a deficient number, since it is larger than the sum of its proper divisors (1399188794).

2745907078 is a wasteful number, since it uses less digits than its factorization.

2745907078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8745086.

The product of its (nonzero) digits is 987840, while the sum is 49.

The square root of 2745907078 is about 52401.4033972374. The cubic root of 2745907078 is about 1400.3242578851.

The spelling of 2745907078 in words is "two billion, seven hundred forty-five million, nine hundred seven thousand, seventy-eight".