40870868 has 24 divisors (see below), whose sum is σ = 72624384. Its totient is φ = 20124000.

The previous prime is 40870861. The next prime is 40870883. The reversal of 40870868 is 86807804.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40870861) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94613 + ... + 95043.

It is an arithmetic number, because the mean of its divisors is an integer number (3026016).

Almost surely, 2^40870868 is an apocalyptic number.

It is an amenable number.

40870868 is a deficient number, since it is larger than the sum of its proper divisors (31753516).

40870868 is a wasteful number, since it uses less digits than its factorization.

40870868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 743 (or 741 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 41.

The square root of 40870868 is about 6393.0327701334. The cubic root of 40870868 is about 344.4593309633.

The spelling of 40870868 in words is "forty million, eight hundred seventy thousand, eight hundred sixty-eight".