46259138 has 4 divisors (see below), whose sum is σ = 69388710. Its totient is φ = 23129568.

The previous prime is 46259117. The next prime is 46259153. The reversal of 46259138 is 83195264.

It is a happy number.

46259138 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 only one way, i.e., 29669809 + 16589329 = 5447^2 + 4073^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 11564783 + ... + 11564786.

Almost surely, 2^46259138 is an apocalyptic number.

46259138 is a deficient number, since it is larger than the sum of its proper divisors (23129572).

46259138 is a wasteful number, since it uses less digits than its factorization.

46259138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23129571.

The product of its digits is 51840, while the sum is 38.

The square root of 46259138 is about 6801.4070603074. The cubic root of 46259138 is about 358.9763564786.

The spelling of 46259138 in words is "forty-six million, two hundred fifty-nine thousand, one hundred thirty-eight".