46538131 has 8 divisors (see below), whose sum is σ = 49595904. Its totient is φ = 43566600.

The previous prime is 46538123. The next prime is 46538147. The reversal of 46538131 is 13183564.

46538131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 46538131 - 2³ = 46538123 is a prime.

It is a super-2 number, since 2×46538131² = 4331595273946322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 46538093 and 46538102.

It is not an unprimeable number, because it can be changed into a prime (46538101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20445 + ... + 22606.

It is an arithmetic number, because the mean of its divisors is an integer number (6199488).

Almost surely, 2^46538131 is an apocalyptic number.

46538131 is a deficient number, since it is larger than the sum of its proper divisors (3057773).

46538131 is a wasteful number, since it uses less digits than its factorization.

46538131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43121.

The product of its digits is 8640, while the sum is 31.

The square root of 46538131 is about 6821.8861761246. The cubic root of 46538131 is about 359.6965833367.

The spelling of 46538131 in words is "forty-six million, five hundred thirty-eight thousand, one hundred thirty-one".