40864360 has 32 divisors (see below), whose sum is σ = 92628360. Its totient is φ = 16224256.

The previous prime is 40864337. The next prime is 40864429. The reversal of 40864360 is 6346804.

40864360 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 30713764 + 10150596 = 5542^2 + 3186^2 .

It is an unprimeable number.

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, 1752 + ... + 9208.

Almost surely, 2^40864360 is an apocalyptic number.

40864360 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40864360 is an abundant number, since it is smaller than the sum of its proper divisors (51764000).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40864360 is a wasteful number, since it uses less digits than its factorization.

40864360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7605 (or 7601 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 40864360 is about 6392.5237582664. The cubic root of 40864360 is about 344.4410468698.

It can be divided in two parts, 40 and 864360, that multiplied together give a square (34574400 = 5880²).

The spelling of 40864360 in words is "forty million, eight hundred sixty-four thousand, three hundred sixty".