40035242 has 16 divisors (see below), whose sum is σ = 68076960. Its totient is φ = 17505072.

The previous prime is 40035241. The next prime is 40035251. The reversal of 40035242 is 24253004.

40035242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (40035241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40028 + ... + 41015.

It is an arithmetic number, because the mean of its divisors is an integer number (4254810).

Almost surely, 2^40035242 is an apocalyptic number.

40035242 is a deficient number, since it is larger than the sum of its proper divisors (28041718).

40035242 is a wasteful number, since it uses less digits than its factorization.

40035242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81077.

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 40035242 is about 6327.3408316606. The cubic root of 40035242 is about 342.0955981399.

Adding to 40035242 its reverse (24253004), we get a palindrome (64288246).

The spelling of 40035242 in words is "forty million, thirty-five thousand, two hundred forty-two".