40340202 has 32 divisors (see below), whose sum is σ = 92400000. Its totient is φ = 11501568.

The previous prime is 40340197. The next prime is 40340203. The reversal of 40340202 is 20204304.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (40340203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31674 + ... + 32922.

It is an arithmetic number, because the mean of its divisors is an integer number (2887500).

Almost surely, 2^40340202 is an apocalyptic number.

40340202 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

40340202 is an abundant number, since it is smaller than the sum of its proper divisors (52059798).

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

40340202 is a wasteful number, since it uses less digits than its factorization.

40340202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2030.

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

The square root of 40340202 is about 6351.3937053217. The cubic root of 40340202 is about 342.9620155870.

Adding to 40340202 its reverse (20204304), we get a palindrome (60544506).

The spelling of 40340202 in words is "forty million, three hundred forty thousand, two hundred two".