46117221 has 16 divisors (see below), whose sum is σ = 64186560. Its totient is φ = 29415680.

The previous prime is 46117213. The next prime is 46117223. The reversal of 46117221 is 12271164.

It is a cyclic number.

It is not a de Polignac number, because 46117221 - 2³ = 46117213 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 46117191 and 46117200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46117223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7486 + ... + 12176.

It is an arithmetic number, because the mean of its divisors is an integer number (4011660).

Almost surely, 2^46117221 is an apocalyptic number.

It is an amenable number.

46117221 is a deficient number, since it is larger than the sum of its proper divisors (18069339).

46117221 is a wasteful number, since it uses less digits than its factorization.

46117221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4836.

The product of its digits is 672, while the sum is 24.

The square root of 46117221 is about 6790.9661315604. The cubic root of 46117221 is about 358.6088828929.

Adding to 46117221 its reverse (12271164), we get a palindrome (58388385).

The spelling of 46117221 in words is "forty-six million, one hundred seventeen thousand, two hundred twenty-one".