40314142 has 8 divisors (see below), whose sum is σ = 65968632. Its totient is φ = 18324600.

The previous prime is 40314139. The next prime is 40314149. The reversal of 40314142 is 24141304.

40314142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40314149) 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 3 ways as a sum of consecutive naturals, for example, 916209 + ... + 916252.

It is an arithmetic number, because the mean of its divisors is an integer number (8246079).

Almost surely, 2^40314142 is an apocalyptic number.

40314142 is a deficient number, since it is larger than the sum of its proper divisors (25654490).

40314142 is a wasteful number, since it uses less digits than its factorization.

40314142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1832474.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 40314142 is about 6349.3418556572. The cubic root of 40314142 is about 342.8881478740. Note that the first 3 decimals are identical.

Adding to 40314142 its reverse (24141304), we get a palindrome (64455446).

The spelling of 40314142 in words is "forty million, three hundred fourteen thousand, one hundred forty-two".