40010202 has 24 divisors (see below), whose sum is σ = 90458784. Its totient is φ = 12756744.

The previous prime is 40010183. The next prime is 40010203. The reversal of 40010202 is 20201004.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (40010203) by changing a digit.

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 in 11 ways as a sum of consecutive naturals, for example, 47908 + ... + 48735.

It is an arithmetic number, because the mean of its divisors is an integer number (3769116).

Almost surely, 2^40010202 is an apocalyptic number.

40010202 is an abundant number, since it is smaller than the sum of its proper divisors (50448582).

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

40010202 is a wasteful number, since it uses less digits than its factorization.

40010202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96674 (or 96671 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 9.

The square root of 40010202 is about 6325.3618078336. The cubic root of 40010202 is about 342.0242621548.

Adding to 40010202 its reverse (20201004), we get a palindrome (60211206).

The spelling of 40010202 in words is "forty million, ten thousand, two hundred two".