40380254 has 8 divisors (see below), whose sum is σ = 60597720. Its totient is φ = 20181016.

The previous prime is 40380251. The next prime is 40380271. The reversal of 40380254 is 45208304.

40380254 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 (40380251) 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, 4952 + ... + 10260.

It is an arithmetic number, because the mean of its divisors is an integer number (7574715).

Almost surely, 2^40380254 is an apocalyptic number.

40380254 is a deficient number, since it is larger than the sum of its proper divisors (20217466).

40380254 is a wasteful number, since it uses less digits than its factorization.

40380254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9114.

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 40380254 is about 6354.5459318507. The cubic root of 40380254 is about 343.0754819755.

Adding to 40380254 its reverse (45208304), we get a palindrome (85588558).

The spelling of 40380254 in words is "forty million, three hundred eighty thousand, two hundred fifty-four".