46342221 has 8 divisors (see below), whose sum is σ = 65424384. Its totient is φ = 29077440.

The previous prime is 46342189. The next prime is 46342223. The reversal of 46342221 is 12224364.

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

It is not a de Polignac number, because 46342221 - 2⁵ = 46342189 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 46342191 and 46342200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46342223) 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, 454285 + ... + 454386.

It is an arithmetic number, because the mean of its divisors is an integer number (8178048).

Almost surely, 2^46342221 is an apocalyptic number.

It is an amenable number.

46342221 is a deficient number, since it is larger than the sum of its proper divisors (19082163).

46342221 is a wasteful number, since it uses less digits than its factorization.

46342221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 908691.

The product of its digits is 2304, while the sum is 24.

The square root of 46342221 is about 6807.5121006136. The cubic root of 46342221 is about 359.1911392310.

Adding to 46342221 its reverse (12224364), we get a palindrome (58566585).

The spelling of 46342221 in words is "forty-six million, three hundred forty-two thousand, two hundred twenty-one".