40873378 has 16 divisors (see below), whose sum is σ = 75458880. Its totient is φ = 16169616.

The previous prime is 40873361. The next prime is 40873381. The reversal of 40873378 is 87337804.

It is a self number, because there is not a number n which added to its sum of digits gives 40873378.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112108 + ... + 112471.

It is an arithmetic number, because the mean of its divisors is an integer number (4716180).

Almost surely, 2^40873378 is an apocalyptic number.

40873378 is a deficient number, since it is larger than the sum of its proper divisors (34585502).

40873378 is a wasteful number, since it uses less digits than its factorization.

40873378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224601.

The product of its (nonzero) digits is 112896, while the sum is 40.

The square root of 40873378 is about 6393.2290745757. The cubic root of 40873378 is about 344.4663822386.

The spelling of 40873378 in words is "forty million, eight hundred seventy-three thousand, three hundred seventy-eight".