40914340 has 24 divisors (see below), whose sum is σ = 86042880. Its totient is φ = 16342368.

The previous prime is 40914319. The next prime is 40914343. The reversal of 40914340 is 4341904.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (40914343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22381 + ... + 24139.

It is an arithmetic number, because the mean of its divisors is an integer number (3585120).

Almost surely, 2^40914340 is an apocalyptic number.

It is an amenable number.

40914340 is an abundant number, since it is smaller than the sum of its proper divisors (45128540).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40914340 is a wasteful number, since it uses less digits than its factorization.

40914340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2931 (or 2929 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 40914340 is about 6396.4318178184. The cubic root of 40914340 is about 344.5814149055.

The spelling of 40914340 in words is "forty million, nine hundred fourteen thousand, three hundred forty".