40331914 has 8 divisors (see below), whose sum is σ = 69140448. Its totient is φ = 17285100.

The previous prime is 40331881. The next prime is 40331917. The reversal of 40331914 is 41913304.

It is a happy number.

40331914 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 not an unprimeable number, because it can be changed into a prime (40331917) 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, 1440412 + ... + 1440439.

It is an arithmetic number, because the mean of its divisors is an integer number (8642556).

Almost surely, 2^40331914 is an apocalyptic number.

40331914 is a deficient number, since it is larger than the sum of its proper divisors (28808534).

40331914 is a wasteful number, since it uses less digits than its factorization.

40331914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2880860.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 40331914 is about 6350.7412165825. The cubic root of 40331914 is about 342.9385264973.

The spelling of 40331914 in words is "forty million, three hundred thirty-one thousand, nine hundred fourteen".