42461831964 has 12 divisors (see below), whose sum is σ = 99077607944. Its totient is φ = 14153943984.

The previous prime is 42461831927. The next prime is 42461831969. The reversal of 42461831964 is 46913816424.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42461831969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1769242987 + ... + 1769243010.

Almost surely, 2^42461831964 is an apocalyptic number.

It is an amenable number.

42461831964 is an abundant number, since it is smaller than the sum of its proper divisors (56615775980).

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

42461831964 is a wasteful number, since it uses less digits than its factorization.

42461831964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3538486004 (or 3538486002 counting only the distinct ones).

The product of its digits is 995328, while the sum is 48.

The spelling of 42461831964 in words is "forty-two billion, four hundred sixty-one million, eight hundred thirty-one thousand, nine hundred sixty-four".