40360142 has 16 divisors (see below), whose sum is σ = 67476240. Its totient is φ = 17993088.

The previous prime is 40360139. The next prime is 40360153. The reversal of 40360142 is 24106304.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30593 + ... + 31884.

It is an arithmetic number, because the mean of its divisors is an integer number (4217265).

Almost surely, 2^40360142 is an apocalyptic number.

40360142 is a deficient number, since it is larger than the sum of its proper divisors (27116098).

40360142 is a wasteful number, since it uses less digits than its factorization.

40360142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62515.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 40360142 is about 6352.9632456044. The cubic root of 40360142 is about 343.0185145284.

Adding to 40360142 its reverse (24106304), we get a palindrome (64466446).

The spelling of 40360142 in words is "forty million, three hundred sixty thousand, one hundred forty-two".