40613800 has 48 divisors (see below), whose sum is σ = 96003900. Its totient is φ = 15974400.

The previous prime is 40613789. The next prime is 40613819. The reversal of 40613800 is 831604.

It can be written as a sum of positive squares in 6 ways, for example, as 3232804 + 37380996 = 1798^2 + 6114^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10536 + ... + 13864.

Almost surely, 2^40613800 is an apocalyptic number.

40613800 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40613800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48001950).

40613800 is an abundant number, since it is smaller than the sum of its proper divisors (55390100).

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

40613800 is a wasteful number, since it uses less digits than its factorization.

40613800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3406 (or 3397 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 40613800 is about 6372.8957311414. The cubic root of 40613800 is about 343.7356225392.

The spelling of 40613800 in words is "forty million, six hundred thirteen thousand, eight hundred".