2745471046 has 8 divisors (see below), whose sum is σ = 4118529024. Its totient is φ = 1372628040.

The previous prime is 2745471037. The next prime is 2745471059. The reversal of 2745471046 is 6401745472.

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

It is a super-2 number, since 2×2745471046² = 15075222528848668232, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16710 + ... + 75961.

It is an arithmetic number, because the mean of its divisors is an integer number (514816128).

Almost surely, 2^2745471046 is an apocalyptic number.

2745471046 is a deficient number, since it is larger than the sum of its proper divisors (1373057978).

2745471046 is a wasteful number, since it uses less digits than its factorization.

2745471046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107486.

The product of its (nonzero) digits is 188160, while the sum is 40.

The square root of 2745471046 is about 52397.2427328004. The cubic root of 2745471046 is about 1400.2501331981.

The spelling of 2745471046 in words is "two billion, seven hundred forty-five million, four hundred seventy-one thousand, forty-six".