40853736 has 96 divisors (see below), whose sum is σ = 137966400. Its totient is φ = 10609920.

The previous prime is 40853723. The next prime is 40853767. The reversal of 40853736 is 63735804.

It is a happy number.

40853736 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 40853736.

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 23 ways as a sum of consecutive naturals, for example, 1860 + ... + 9228.

It is an arithmetic number, because the mean of its divisors is an integer number (1437150).

Almost surely, 2^40853736 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40853736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68983200).

40853736 is an abundant number, since it is smaller than the sum of its proper divisors (97112664).

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

40853736 is a wasteful number, since it uses less digits than its factorization.

40853736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7399 (or 7392 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 40853736 is about 6391.6927335409. The cubic root of 40853736 is about 344.4111947864.

It can be divided in two parts, 40 and 853736, that added together give a square (853776 = 924²).

The spelling of 40853736 in words is "forty million, eight hundred fifty-three thousand, seven hundred thirty-six".