46728438140 has 24 divisors (see below), whose sum is σ = 98369663280. Its totient is φ = 18645671808.

The previous prime is 46728438077. The next prime is 46728438149. The reversal of 46728438140 is 4183482764.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46728438149) 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, 2848082 + ... + 2864441.

It is an arithmetic number, because the mean of its divisors is an integer number (4098735970).

Almost surely, 2^46728438140 is an apocalyptic number.

It is an amenable number.

46728438140 is an abundant number, since it is smaller than the sum of its proper divisors (51641225140).

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

46728438140 is a wasteful number, since it uses less digits than its factorization.

46728438140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5712941 (or 5712939 counting only the distinct ones).

The product of its (nonzero) digits is 1032192, while the sum is 47.

The spelling of 46728438140 in words is "forty-six billion, seven hundred twenty-eight million, four hundred thirty-eight thousand, one hundred forty".