46708221 has 12 divisors (see below), whose sum is σ = 72445632. Its totient is φ = 26690328.

The previous prime is 46708217. The next prime is 46708229. The reversal of 46708221 is 12280764.

It is not a de Polignac number, because 46708221 - 2² = 46708217 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46708229) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 158725 + ... + 159018.

It is an arithmetic number, because the mean of its divisors is an integer number (6037136).

Almost surely, 2^46708221 is an apocalyptic number.

It is an amenable number.

46708221 is a deficient number, since it is larger than the sum of its proper divisors (25737411).

46708221 is a wasteful number, since it uses less digits than its factorization.

46708221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317760 (or 317753 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 46708221 is about 6834.3412996426. The cubic root of 46708221 is about 360.1342631915.

Adding to 46708221 its reverse (12280764), we get a palindrome (58988985).

The spelling of 46708221 in words is "forty-six million, seven hundred eight thousand, two hundred twenty-one".