40430202 has 16 divisors (see below), whose sum is σ = 82386720. Its totient is φ = 13222352.

The previous prime is 40430197. The next prime is 40430209. The reversal of 40430202 is 20203404.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (40430209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63252 + ... + 63887.

It is an arithmetic number, because the mean of its divisors is an integer number (5149170).

Almost surely, 2^40430202 is an apocalyptic number.

40430202 is an abundant number, since it is smaller than the sum of its proper divisors (41956518).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40430202 is a wasteful number, since it uses less digits than its factorization.

40430202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127197.

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 40430202 is about 6358.4748171240. The cubic root of 40430202 is about 343.2168784251.

Adding to 40430202 its reverse (20203404), we get a palindrome (60633606).

The spelling of 40430202 in words is "forty million, four hundred thirty thousand, two hundred two".