40878230 has 32 divisors (see below), whose sum is σ = 75932640. Its totient is φ = 15834880.

The previous prime is 40878221. The next prime is 40878239. The reversal of 40878230 is 3287804.

40878230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (40878221) and next prime (40878239).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40878239) 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 15 ways as a sum of consecutive naturals, for example, 73112 + ... + 73668.

It is an arithmetic number, because the mean of its divisors is an integer number (2372895).

Almost surely, 2^40878230 is an apocalyptic number.

40878230 is a deficient number, since it is larger than the sum of its proper divisors (35054410).

40878230 is a wasteful number, since it uses less digits than its factorization.

40878230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 784.

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 40878230 is about 6393.6085272716. The cubic root of 40878230 is about 344.4800120130.

The spelling of 40878230 in words is "forty million, eight hundred seventy-eight thousand, two hundred thirty".