46921560 has 128 divisors (see below), whose sum is σ = 163054080. Its totient is φ = 10579968.

The previous prime is 46921559. The next prime is 46921571. The reversal of 46921560 is 6512964.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 69384 + ... + 70056.

It is an arithmetic number, because the mean of its divisors is an integer number (1273860).

Almost surely, 2^46921560 is an apocalyptic number.

46921560 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 46921560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81527040).

46921560 is an abundant number, since it is smaller than the sum of its proper divisors (116132520).

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

46921560 is a wasteful number, since it uses less digits than its factorization.

46921560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 777 (or 773 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 46921560 is about 6849.9313865177. The cubic root of 46921560 is about 360.6817328772.

The spelling of 46921560 in words is "forty-six million, nine hundred twenty-one thousand, five hundred sixty".