40036200142 has 24 divisors (see below), whose sum is σ = 63715991976. Its totient is φ = 18861927216.

The previous prime is 40036200079. The next prime is 40036200143. The reversal of 40036200142 is 24100263004.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40036200143) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 211513 + ... + 353284.

It is an arithmetic number, because the mean of its divisors is an integer number (2654832999).

Almost surely, 2^40036200142 is an apocalyptic number.

40036200142 is a deficient number, since it is larger than the sum of its proper divisors (23679791834).

40036200142 is a wasteful number, since it uses less digits than its factorization.

40036200142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 564912 (or 564889 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 40036200142 its reverse (24100263004), we get a palindrome (64136463146).

The spelling of 40036200142 in words is "forty billion, thirty-six million, two hundred thousand, one hundred forty-two".