40826378 has 8 divisors (see below), whose sum is σ = 61267968. Its totient is φ = 20403724.

The previous prime is 40826371. The next prime is 40826389. The reversal of 40826378 is 87362804.

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 (40826371) 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, 3575 + ... + 9717.

It is an arithmetic number, because the mean of its divisors is an integer number (7658496).

Almost surely, 2^40826378 is an apocalyptic number.

40826378 is a deficient number, since it is larger than the sum of its proper divisors (20441590).

40826378 is a wasteful number, since it uses less digits than its factorization.

40826378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9468.

The product of its (nonzero) digits is 64512, while the sum is 38.

The square root of 40826378 is about 6389.5522534838. The cubic root of 40826378 is about 344.3342984693.

The spelling of 40826378 in words is "forty million, eight hundred twenty-six thousand, three hundred seventy-eight".