46921189 has 8 divisors (see below), whose sum is σ = 53665920. Its totient is φ = 40186896.

The previous prime is 46921169. The next prime is 46921201. The reversal of 46921189 is 98112964.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 46921189 - 2¹¹ = 46919141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46921129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14712 + ... + 17614.

It is an arithmetic number, because the mean of its divisors is an integer number (6708240).

Almost surely, 2^46921189 is an apocalyptic number.

It is an amenable number.

46921189 is a deficient number, since it is larger than the sum of its proper divisors (6744731).

46921189 is a wasteful number, since it uses less digits than its factorization.

46921189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5219.

The product of its digits is 31104, while the sum is 40.

The square root of 46921189 is about 6849.9043059009. The cubic root of 46921189 is about 360.6807822604.

The spelling of 46921189 in words is "forty-six million, nine hundred twenty-one thousand, one hundred eighty-nine".