46189538 has 4 divisors (see below), whose sum is σ = 69284310. Its totient is φ = 23094768.

The previous prime is 46189523. The next prime is 46189573. The reversal of 46189538 is 83598164.

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., 39904489 + 6285049 = 6317^2 + 2507^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11547383 + ... + 11547386.

Almost surely, 2^46189538 is an apocalyptic number.

46189538 is a deficient number, since it is larger than the sum of its proper divisors (23094772).

46189538 is a wasteful number, since it uses less digits than its factorization.

46189538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23094771.

The product of its digits is 207360, while the sum is 44.

The square root of 46189538 is about 6796.2885459639. The cubic root of 46189538 is about 358.7962313805.

The spelling of 46189538 in words is "forty-six million, one hundred eighty-nine thousand, five hundred thirty-eight".