46721532 has 96 divisors (see below), whose sum is σ = 134910720. Its totient is φ = 12372480.

The previous prime is 46721531. The next prime is 46721537. The reversal of 46721532 is 23512764.

It is a self number, because there is not a number n which added to its sum of digits gives 46721532.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46721531) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31888 + ... + 33320.

It is an arithmetic number, because the mean of its divisors is an integer number (1405320).

Almost surely, 2^46721532 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 46721532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67455360).

46721532 is an abundant number, since it is smaller than the sum of its proper divisors (88189188).

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

46721532 is a wasteful number, since it uses less digits than its factorization.

46721532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1483 (or 1481 counting only the distinct ones).

The product of its digits is 10080, while the sum is 30.

The square root of 46721532 is about 6835.3150622338. The cubic root of 46721532 is about 360.1684705306.

The spelling of 46721532 in words is "forty-six million, seven hundred twenty-one thousand, five hundred thirty-two".