46189539 has 12 divisors (see below), whose sum is σ = 72783672. Its totient is φ = 27993600.

The previous prime is 46189523. The next prime is 46189573. The reversal of 46189539 is 93598164.

It is a happy number.

46189539 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 46189539 - 2⁴ = 46189523 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 46189494 and 46189503.

It is not an unprimeable number, because it can be changed into a prime (46189639) 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 11 ways as a sum of consecutive naturals, for example, 233182 + ... + 233379.

It is an arithmetic number, because the mean of its divisors is an integer number (6065306).

Almost surely, 2^46189539 is an apocalyptic number.

46189539 is a deficient number, since it is larger than the sum of its proper divisors (26594133).

46189539 is a wasteful number, since it uses less digits than its factorization.

46189539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 466578 (or 466575 counting only the distinct ones).

The product of its digits is 233280, while the sum is 45.

The square root of 46189539 is about 6796.2886195335. The cubic root of 46189539 is about 358.7962339698.

It can be divided in two parts, 461 and 89539, that added together give a square (90000 = 300²).

The spelling of 46189539 in words is "forty-six million, one hundred eighty-nine thousand, five hundred thirty-nine".