40024202 has 4 divisors (see below), whose sum is σ = 60036306. Its totient is φ = 20012100.

The previous prime is 40024183. The next prime is 40024247. The reversal of 40024202 is 20242004.

It is a happy number.

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., 26635921 + 13388281 = 5161^2 + 3659^2 .

It is an unprimeable number.

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, 10006049 + ... + 10006052.

Almost surely, 2^40024202 is an apocalyptic number.

40024202 is a deficient number, since it is larger than the sum of its proper divisors (20012104).

40024202 is a wasteful number, since it uses less digits than its factorization.

40024202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20012103.

The product of its (nonzero) digits is 128, while the sum is 14.

The square root of 40024202 is about 6326.4683671066. The cubic root of 40024202 is about 342.0641501587.

Adding to 40024202 its reverse (20242004), we get a palindrome (60266206).

The spelling of 40024202 in words is "forty million, twenty-four thousand, two hundred two".