46621985 has 8 divisors (see below), whose sum is σ = 57751296. Its totient is φ = 36094320.

The previous prime is 46621963. The next prime is 46621987. The reversal of 46621985 is 58912664.

It is a happy number.

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

It is not a de Polignac number, because 46621985 - 2⁶ = 46621921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (46621987) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 150239 + ... + 150548.

It is an arithmetic number, because the mean of its divisors is an integer number (7218912).

Almost surely, 2^46621985 is an apocalyptic number.

It is an amenable number.

46621985 is a deficient number, since it is larger than the sum of its proper divisors (11129311).

46621985 is a wasteful number, since it uses less digits than its factorization.

46621985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300823.

The product of its digits is 103680, while the sum is 41.

The square root of 46621985 is about 6828.0293643188. The cubic root of 46621985 is about 359.9124915904.

The spelling of 46621985 in words is "forty-six million, six hundred twenty-one thousand, nine hundred eighty-five".