46642320 has 60 divisors (see below), whose sum is σ = 156642876. Its totient is φ = 12437760.

The previous prime is 46642313. The next prime is 46642331. The reversal of 46642320 is 2324664.

It can be written as a sum of positive squares in 2 ways, for example, as 17740944 + 28901376 = 4212^2 + 5376^2 .

It is a tau number, because it is divible by the number of its divisors (60).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31671 + ... + 33110.

Almost surely, 2^46642320 is an apocalyptic number.

46642320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

46642320 is an abundant number, since it is smaller than the sum of its proper divisors (110000556).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

46642320 is a wasteful number, since it uses less digits than its factorization.

46642320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64800 (or 64791 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

The square root of 46642320 is about 6829.5182846230. The cubic root of 46642320 is about 359.9648113754.

Adding to 46642320 its reverse (2324664), we get a palindrome (48966984).

The spelling of 46642320 in words is "forty-six million, six hundred forty-two thousand, three hundred twenty".