46668132 has 72 divisors (see below), whose sum is σ = 136136000. Its totient is φ = 13203648.

The previous prime is 46668131. The next prime is 46668151. The reversal of 46668132 is 23186664.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (46668131) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26619 + ... + 28317.

Almost surely, 2^46668132 is an apocalyptic number.

46668132 is a gapful number since it is divisible by the number (42) 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 46668132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68068000).

46668132 is an abundant number, since it is smaller than the sum of its proper divisors (89467868).

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

46668132 is a wasteful number, since it uses less digits than its factorization.

46668132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1825 (or 1820 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The square root of 46668132 is about 6831.4077612158. The cubic root of 46668132 is about 360.0312009995.

The spelling of 46668132 in words is "forty-six million, six hundred sixty-eight thousand, one hundred thirty-two".