46472181 has 32 divisors (see below), whose sum is σ = 73923840. Its totient is φ = 25406976.

The previous prime is 46472161. The next prime is 46472183. The reversal of 46472181 is 18127464.

It is not a de Polignac number, because 46472181 - 2⁷ = 46472053 is a prime.

It is a super-2 number, since 2×46472181² = 4319327213793522, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46472183) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 83155 + ... + 83711.

It is an arithmetic number, because the mean of its divisors is an integer number (2310120).

Almost surely, 2^46472181 is an apocalyptic number.

It is an amenable number.

46472181 is a deficient number, since it is larger than the sum of its proper divisors (27451659).

46472181 is a wasteful number, since it uses less digits than its factorization.

46472181 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 733.

The product of its digits is 10752, while the sum is 33.

The square root of 46472181 is about 6817.0507552753. The cubic root of 46472181 is about 359.5265922376.

The spelling of 46472181 in words is "forty-six million, four hundred seventy-two thousand, one hundred eighty-one".