46538137 has 4 divisors (see below), whose sum is σ = 46571620. Its totient is φ = 46504656.

The previous prime is 46538123. The next prime is 46538147. The reversal of 46538137 is 73183564.

46538137 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 20894041 + 25644096 = 4571^2 + 5064^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-46538137 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 46538096 and 46538105.

It is not an unprimeable number, because it can be changed into a prime (46538117) 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 3 ways as a sum of consecutive naturals, for example, 14562 + ... + 17467.

It is an arithmetic number, because the mean of its divisors is an integer number (11642905).

Almost surely, 2^46538137 is an apocalyptic number.

It is an amenable number.

46538137 is a deficient number, since it is larger than the sum of its proper divisors (33483).

46538137 is a wasteful number, since it uses less digits than its factorization.

46538137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33482.

The product of its digits is 60480, while the sum is 37.

The square root of 46538137 is about 6821.8866158857. The cubic root of 46538137 is about 359.6965987949.

The spelling of 46538137 in words is "forty-six million, five hundred thirty-eight thousand, one hundred thirty-seven".