40108378 has 8 divisors (see below), whose sum is σ = 60636672. Its totient is φ = 19896156.

The previous prime is 40108361. The next prime is 40108391. The reversal of 40108378 is 87380104.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78700 + ... + 79207.

It is an arithmetic number, because the mean of its divisors is an integer number (7579584).

Almost surely, 2^40108378 is an apocalyptic number.

40108378 is a deficient number, since it is larger than the sum of its proper divisors (20528294).

40108378 is a wasteful number, since it uses less digits than its factorization.

40108378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158036.

The product of its (nonzero) digits is 5376, while the sum is 31.

The square root of 40108378 is about 6333.1175577278. The cubic root of 40108378 is about 342.3037837511.

The spelling of 40108378 in words is "forty million, one hundred eight thousand, three hundred seventy-eight".