46881689 has 4 divisors (see below), whose sum is σ = 46899840. Its totient is φ = 46863540.

The previous prime is 46881673. The next prime is 46881691. The reversal of 46881689 is 98618864.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 46881689 - 2⁴ = 46881673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (46881619) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4397 + ... + 10634.

It is an arithmetic number, because the mean of its divisors is an integer number (11724960).

Almost surely, 2^46881689 is an apocalyptic number.

It is an amenable number.

46881689 is a deficient number, since it is larger than the sum of its proper divisors (18151).

46881689 is a wasteful number, since it uses less digits than its factorization.

46881689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18150.

The product of its digits is 663552, while the sum is 50.

The square root of 46881689 is about 6847.0204468805. The cubic root of 46881689 is about 360.5795423520.

The spelling of 46881689 in words is "forty-six million, eight hundred eighty-one thousand, six hundred eighty-nine".