40321932 has 24 divisors (see below), whose sum is σ = 107525376. Its totient is φ = 11520528.

The previous prime is 40321891. The next prime is 40321937. The reversal of 40321932 is 23912304.

It is not an unprimeable number, because it can be changed into a prime (40321937) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 239928 + ... + 240095.

It is an arithmetic number, because the mean of its divisors is an integer number (4480224).

Almost surely, 2^40321932 is an apocalyptic number.

40321932 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

40321932 is an abundant number, since it is smaller than the sum of its proper divisors (67203444).

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

40321932 is a wasteful number, since it uses less digits than its factorization.

40321932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480037 (or 480035 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 40321932 is about 6349.9552754330. The cubic root of 40321932 is about 342.9102321560.

The spelling of 40321932 in words is "forty million, three hundred twenty-one thousand, nine hundred thirty-two".