40626002 has 4 divisors (see below), whose sum is σ = 60939006. Its totient is φ = 20313000.

The previous prime is 40625999. The next prime is 40626007. The reversal of 40626002 is 20062604.

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., 22572001 + 18054001 = 4751^2 + 4249^2 .

It is not an unprimeable number, because it can be changed into a prime (40626007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10156499 + ... + 10156502.

Almost surely, 2^40626002 is an apocalyptic number.

40626002 is a deficient number, since it is larger than the sum of its proper divisors (20313004).

40626002 is a wasteful number, since it uses less digits than its factorization.

40626002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20313003.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 40626002 is about 6373.8529948533. The cubic root of 40626002 is about 343.7700430407.

Adding to 40626002 its reverse (20062604), we get a palindrome (60688606).

The spelling of 40626002 in words is "forty million, six hundred twenty-six thousand, two".