40836002 has 8 divisors (see below), whose sum is σ = 63366300. Its totient is φ = 19713904.

The previous prime is 40835999. The next prime is 40836007. The reversal of 40836002 is 20063804.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 37222201 + 3613801 = 6101^2 + 1901^2 .

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 (40836007) 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, 351977 + ... + 352092.

Almost surely, 2^40836002 is an apocalyptic number.

40836002 is a deficient number, since it is larger than the sum of its proper divisors (22530298).

40836002 is a wasteful number, since it uses less digits than its factorization.

40836002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 704100.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 40836002 is about 6390.3053135198. The cubic root of 40836002 is about 344.3613529791.

Adding to 40836002 its reverse (20063804), we get a palindrome (60899806).

The spelling of 40836002 in words is "forty million, eight hundred thirty-six thousand, two".