46568640 has 112 divisors (see below), whose sum is σ = 149230080. Its totient is φ = 12303360.

The previous prime is 46568591. The next prime is 46568651. The reversal of 46568640 is 4686564.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 171705 + ... + 171975.

Almost surely, 2^46568640 is an apocalyptic number.

46568640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 46568640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74615040).

46568640 is an abundant number, since it is smaller than the sum of its proper divisors (102661440).

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

46568640 is a wasteful number, since it uses less digits than its factorization.

46568640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 470 (or 460 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 39.

The square root of 46568640 is about 6824.1219215369. The cubic root of 46568640 is about 359.7751682564.

The spelling of 46568640 in words is "forty-six million, five hundred sixty-eight thousand, six hundred forty".