40205002 has 8 divisors (see below), whose sum is σ = 60343200. Its totient is φ = 20090604.

The previous prime is 40204981. The next prime is 40205003. The reversal of 40205002 is 20050204.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (40205003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 852 + ... + 9007.

It is an arithmetic number, because the mean of its divisors is an integer number (7542900).

Almost surely, 2^40205002 is an apocalyptic number.

40205002 is a deficient number, since it is larger than the sum of its proper divisors (20138198).

40205002 is a wasteful number, since it uses less digits than its factorization.

40205002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11900.

The product of its (nonzero) digits is 80, while the sum is 13.

The square root of 40205002 is about 6340.7414392956. The cubic root of 40205002 is about 342.5784415500.

Adding to 40205002 its reverse (20050204), we get a palindrome (60255206).

The spelling of 40205002 in words is "forty million, two hundred five thousand, two".