46147872 has 24 divisors (see below), whose sum is σ = 121138416. Its totient is φ = 15382592.

The previous prime is 46147859. The next prime is 46147873. The reversal of 46147872 is 27874164.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 46147872.

It is not an unprimeable number, because it can be changed into a prime (46147873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 240258 + ... + 240449.

It is an arithmetic number, because the mean of its divisors is an integer number (5047434).

Almost surely, 2^46147872 is an apocalyptic number.

It is an amenable number.

46147872 is an abundant number, since it is smaller than the sum of its proper divisors (74990544).

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

46147872 is a wasteful number, since it uses less digits than its factorization.

46147872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480720 (or 480712 counting only the distinct ones).

The product of its digits is 75264, while the sum is 39.

The square root of 46147872 is about 6793.2225048205. Note that the first 3 decimals coincide. The cubic root of 46147872 is about 358.6883129942.

The spelling of 46147872 in words is "forty-six million, one hundred forty-seven thousand, eight hundred seventy-two".