40332002 has 4 divisors (see below), whose sum is σ = 60498006. Its totient is φ = 20166000.

The previous prime is 40332001. The next prime is 40332013. The reversal of 40332002 is 20023304.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 40309801 + 22201 = 6349^2 + 149^2 .

It is not an unprimeable number, because it can be changed into a prime (40332001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10082999 + ... + 10083002.

Almost surely, 2^40332002 is an apocalyptic number.

40332002 is a deficient number, since it is larger than the sum of its proper divisors (20166004).

40332002 is a wasteful number, since it uses less digits than its factorization.

40332002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20166003.

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

The square root of 40332002 is about 6350.7481449039. The cubic root of 40332002 is about 342.9387759158.

Adding to 40332002 its reverse (20023304), we get a palindrome (60355306).

The spelling of 40332002 in words is "forty million, three hundred thirty-two thousand, two".