46189718 has 4 divisors (see below), whose sum is σ = 69284580. Its totient is φ = 23094858.

The previous prime is 46189711. The next prime is 46189747. The reversal of 46189718 is 81798164.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46189711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11547428 + ... + 11547431.

It is an arithmetic number, because the mean of its divisors is an integer number (17321145).

Almost surely, 2^46189718 is an apocalyptic number.

46189718 is a deficient number, since it is larger than the sum of its proper divisors (23094862).

46189718 is a wasteful number, since it uses less digits than its factorization.

46189718 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23094861.

The product of its digits is 96768, while the sum is 44.

The square root of 46189718 is about 6796.3017884729. The cubic root of 46189718 is about 358.7966974546.

The spelling of 46189718 in words is "forty-six million, one hundred eighty-nine thousand, seven hundred eighteen".