2947345070 has 32 divisors (see below), whose sum is σ = 5383730880. Its totient is φ = 1161527040.

The previous prime is 2947345061. The next prime is 2947345109. The reversal of 2947345070 is 705437492.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 961340 + ... + 964400.

It is an arithmetic number, because the mean of its divisors is an integer number (168241590).

Almost surely, 2^2947345070 is an apocalyptic number.

2947345070 is a deficient number, since it is larger than the sum of its proper divisors (2436385810).

2947345070 is a wasteful number, since it uses less digits than its factorization.

2947345070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4460.

The product of its (nonzero) digits is 211680, while the sum is 41.

The square root of 2947345070 is about 54289.4563428296. The cubic root of 2947345070 is about 1433.7617665834.

The spelling of 2947345070 in words is "two billion, nine hundred forty-seven million, three hundred forty-five thousand, seventy".