46534640 has 20 divisors (see below), whose sum is σ = 108193224. Its totient is φ = 18613824.

The previous prime is 46534603. The next prime is 46534651. The reversal of 46534640 is 4643564.

46534640 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (20).

It is a junction number, because it is equal to n+sod(n) for n = 46534597 and 46534606.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 290762 + ... + 290921.

Almost surely, 2^46534640 is an apocalyptic number.

46534640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

46534640 is an abundant number, since it is smaller than the sum of its proper divisors (61658584).

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

46534640 is a wasteful number, since it uses less digits than its factorization.

46534640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 581696 (or 581690 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 32.

The square root of 46534640 is about 6821.6303036737. The cubic root of 46534640 is about 359.6875890479.

It can be divided in two parts, 46534 and 640, that added together give a palindrome (47174).

The spelling of 46534640 in words is "forty-six million, five hundred thirty-four thousand, six hundred forty".