40913870 has 16 divisors (see below), whose sum is σ = 73811088. Its totient is φ = 16328640.

The previous prime is 40913857. The next prime is 40913879. The reversal of 40913870 is 7831904.

40913870 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40913879) 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 7 ways as a sum of consecutive naturals, for example, 290 + ... + 9050.

It is an arithmetic number, because the mean of its divisors is an integer number (4613193).

Almost surely, 2^40913870 is an apocalyptic number.

40913870 is a deficient number, since it is larger than the sum of its proper divisors (32897218).

40913870 is a wasteful number, since it uses less digits than its factorization.

40913870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9235.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 40913870 is about 6396.3950784798. The cubic root of 40913870 is about 344.5800954506.

The spelling of 40913870 in words is "forty million, nine hundred thirteen thousand, eight hundred seventy".