40002332 has 6 divisors (see below), whose sum is σ = 70004088. Its totient is φ = 20001164.

The previous prime is 40002329. The next prime is 40002337. The reversal of 40002332 is 23320004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40002337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5000288 + ... + 5000295.

It is an arithmetic number, because the mean of its divisors is an integer number (11667348).

Almost surely, 2^40002332 is an apocalyptic number.

It is an amenable number.

40002332 is a deficient number, since it is larger than the sum of its proper divisors (30001756).

40002332 is a wasteful number, since it uses less digits than its factorization.

40002332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10000587 (or 10000585 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 14.

The square root of 40002332 is about 6324.7396784374. The cubic root of 40002332 is about 342.0018353127.

Adding to 40002332 its reverse (23320004), we get a palindrome (63322336).

The spelling of 40002332 in words is "forty million, two thousand, three hundred thirty-two".