40380514 has 8 divisors (see below), whose sum is σ = 60822828. Its totient is φ = 20106240.

The previous prime is 40380481. The next prime is 40380517. The reversal of 40380514 is 41508304.

40380514 is nontrivially palindromic in base 16.

It can be written as a sum of positive squares in 2 ways, for example, as 32114889 + 8265625 = 5667^2 + 2875^2 .

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 (40380517) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41407 + ... + 42370.

Almost surely, 2^40380514 is an apocalyptic number.

40380514 is a deficient number, since it is larger than the sum of its proper divisors (20442314).

40380514 is a wasteful number, since it uses less digits than its factorization.

40380514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84020.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 40380514 is about 6354.5663896131. The cubic root of 40380514 is about 343.0762183043.

Adding to 40380514 its reverse (41508304), we get a palindrome (81888818).

The spelling of 40380514 in words is "forty million, three hundred eighty thousand, five hundred fourteen".