46189019 has 8 divisors (see below), whose sum is σ = 48688080. Its totient is φ = 43696800.

The previous prime is 46189007. The next prime is 46189021. The reversal of 46189019 is 91098164.

It is a happy number.

46189019 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 46189019 - 2⁸ = 46188763 is a prime.

It is a super-2 number, since 2×46189019² = 4266850952364722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (46159019) 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 7 ways as a sum of consecutive naturals, for example, 18209 + ... + 20589.

It is an arithmetic number, because the mean of its divisors is an integer number (6086010).

Almost surely, 2^46189019 is an apocalyptic number.

46189019 is a deficient number, since it is larger than the sum of its proper divisors (2499061).

46189019 is a wasteful number, since it uses less digits than its factorization.

46189019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3421.

The product of its (nonzero) digits is 15552, while the sum is 38.

The square root of 46189019 is about 6796.2503632518. The cubic root of 46189019 is about 358.7948875268.

The spelling of 46189019 in words is "forty-six million, one hundred eighty-nine thousand, nineteen".