40202234 has 8 divisors (see below), whose sum is σ = 60330420. Its totient is φ = 20092096.

The previous prime is 40202219. The next prime is 40202243. The reversal of 40202234 is 43220204.

It can be written as a sum of positive squares in 2 ways, for example, as 39025009 + 1177225 = 6247^2 + 1085^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5522 + ... + 10530.

Almost surely, 2^40202234 is an apocalyptic number.

40202234 is a deficient number, since it is larger than the sum of its proper divisors (20128186).

40202234 is a wasteful number, since it uses less digits than its factorization.

40202234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9024.

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 40202234 is about 6340.5231645346. The cubic root of 40202234 is about 342.5705795192.

Adding to 40202234 its reverse (43220204), we get a palindrome (83422438).

The spelling of 40202234 in words is "forty million, two hundred two thousand, two hundred thirty-four".