40052342 has 16 divisors (see below), whose sum is σ = 68990400. Its totient is φ = 17247240.

The previous prime is 40052339. The next prime is 40052351. The reversal of 40052342 is 24325004.

40052342 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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, 47492 + ... + 48327.

It is an arithmetic number, because the mean of its divisors is an integer number (4311900).

Almost surely, 2^40052342 is an apocalyptic number.

40052342 is a deficient number, since it is larger than the sum of its proper divisors (28938058).

40052342 is a wasteful number, since it uses less digits than its factorization.

40052342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95851.

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

The square root of 40052342 is about 6328.6919659595. The cubic root of 40052342 is about 342.1442969177.

Adding to 40052342 its reverse (24325004), we get a palindrome (64377346).

The spelling of 40052342 in words is "forty million, fifty-two thousand, three hundred forty-two".