3194792745 has 32 divisors (see below), whose sum is σ = 5415869952. Its totient is φ = 1602619392.

The previous prime is 3194792723. The next prime is 3194792747. The reversal of 3194792745 is 5472974913.

It is a happy number.

It is not a de Polignac number, because 3194792745 - 2⁹ = 3194792233 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is not an unprimeable number, because it can be changed into a prime (3194792747) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 523029 + ... + 529101.

It is an arithmetic number, because the mean of its divisors is an integer number (169245936).

Almost surely, 2^3194792745 is an apocalyptic number.

It is an amenable number.

3194792745 is a deficient number, since it is larger than the sum of its proper divisors (2221077207).

3194792745 is a wasteful number, since it uses less digits than its factorization.

3194792745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8161.

The product of its digits is 1905120, while the sum is 51.

The square root of 3194792745 is about 56522.4976889734. The cubic root of 3194792745 is about 1472.8128450177.

The spelling of 3194792745 in words is "three billion, one hundred ninety-four million, seven hundred ninety-two thousand, seven hundred forty-five".