40514340 has 24 divisors (see below), whose sum is σ = 113440320. Its totient is φ = 10803808.

The previous prime is 40514333. The next prime is 40514381. The reversal of 40514340 is 4341504.

It is an unprimeable number.

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, 337560 + ... + 337679.

It is an arithmetic number, because the mean of its divisors is an integer number (4726680).

Almost surely, 2^40514340 is an apocalyptic number.

It is an amenable number.

40514340 is an abundant number, since it is smaller than the sum of its proper divisors (72925980).

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

40514340 is a wasteful number, since it uses less digits than its factorization.

40514340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 675251 (or 675249 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 40514340 is about 6365.0875877713. The cubic root of 40514340 is about 343.4547993468.

Adding to 40514340 its reverse (4341504), we get a palindrome (44855844).

The spelling of 40514340 in words is "forty million, five hundred fourteen thousand, three hundred forty".