40068202 has 8 divisors (see below), whose sum is σ = 60164676. Its totient is φ = 20013312.

The previous prime is 40068199. The next prime is 40068209. The reversal of 40068202 is 20286004.

It can be written as a sum of positive squares in 2 ways, for example, as 34351321 + 5716881 = 5861^2 + 2391^2 .

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 (40068209) 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, 7863 + ... + 11914.

Almost surely, 2^40068202 is an apocalyptic number.

40068202 is a deficient number, since it is larger than the sum of its proper divisors (20096474).

40068202 is a wasteful number, since it uses less digits than its factorization.

40068202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20792.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 40068202 is about 6329.9448654787. The cubic root of 40068202 is about 342.1894519338.

The spelling of 40068202 in words is "forty million, sixty-eight thousand, two hundred two".