42946673672634 has 64 divisors (see below), whose sum is σ = 88119245208960. Its totient is φ = 13945620608000.

The previous prime is 42946673672629. The next prime is 42946673672659. The reversal of 42946673672634 is 43627637664924.

It is a happy number.

42946673672634 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1304996572 + ... + 1305029480.

It is an arithmetic number, because the mean of its divisors is an integer number (1376863206390).

Almost surely, 2^{42946673672634} is an apocalyptic number.

42946673672634 is an abundant number, since it is smaller than the sum of its proper divisors (45172571536326).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42946673672634 is a wasteful number, since it uses less digits than its factorization.

42946673672634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40687.

The product of its digits is 1316818944, while the sum is 69.

The spelling of 42946673672634 in words is "forty-two trillion, nine hundred forty-six billion, six hundred seventy-three million, six hundred seventy-two thousand, six hundred thirty-four".