4046945937 has 8 divisors (see below), whose sum is σ = 5419491840. Its totient is φ = 2686182000.

The previous prime is 4046945921. The next prime is 4046945957. The reversal of 4046945937 is 7395496404.

It is a happy number.

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

It is not a de Polignac number, because 4046945937 - 2⁴ = 4046945921 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 4046945937.

It is not an unprimeable number, because it can be changed into a prime (4046945957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2944689 + ... + 2946062.

It is an arithmetic number, because the mean of its divisors is an integer number (677436480).

Almost surely, 2^4046945937 is an apocalyptic number.

It is an amenable number.

4046945937 is a deficient number, since it is larger than the sum of its proper divisors (1372545903).

4046945937 is a wasteful number, since it uses less digits than its factorization.

4046945937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5890983.

The product of its (nonzero) digits is 3265920, while the sum is 51.

The square root of 4046945937 is about 63615.6107964075. The cubic root of 4046945937 is about 1593.5870831146.

The spelling of 4046945937 in words is "four billion, forty-six million, nine hundred forty-five thousand, nine hundred thirty-seven".