40602242 has 4 divisors (see below), whose sum is σ = 60903366. Its totient is φ = 20301120.

The previous prime is 40602229. The next prime is 40602251. The reversal of 40602242 is 24220604.

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., 39300361 + 1301881 = 6269^2 + 1141^2 .

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, 10150559 + ... + 10150562.

Almost surely, 2^40602242 is an apocalyptic number.

40602242 is a deficient number, since it is larger than the sum of its proper divisors (20301124).

40602242 is a wasteful number, since it uses less digits than its factorization.

40602242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20301123.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 40602242 is about 6371.9888574918. The cubic root of 40602242 is about 343.7030123323.

Adding to 40602242 its reverse (24220604), we get a palindrome (64822846).

The spelling of 40602242 in words is "forty million, six hundred two thousand, two hundred forty-two".