40329852 has 24 divisors (see below), whose sum is σ = 96647376. Its totient is φ = 13079808.

The previous prime is 40329851. The next prime is 40329871. The reversal of 40329852 is 25892304.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40329851) 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, 44973 + ... + 45860.

It is an arithmetic number, because the mean of its divisors is an integer number (4026974).

Almost surely, 2^40329852 is an apocalyptic number.

It is an amenable number.

40329852 is an abundant number, since it is smaller than the sum of its proper divisors (56317524).

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

40329852 is a wasteful number, since it uses less digits than its factorization.

40329852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90877 (or 90875 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 40329852 is about 6350.5788712526. The cubic root of 40329852 is about 342.9326820661.

The spelling of 40329852 in words is "forty million, three hundred twenty-nine thousand, eight hundred fifty-two".