40100536 has 32 divisors (see below), whose sum is σ = 86703840. Its totient is φ = 17031168.

The previous prime is 40100521. The next prime is 40100539. The reversal of 40100536 is 63500104.

40100536 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40100539) 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, 3160 + ... + 9496.

It is an arithmetic number, because the mean of its divisors is an integer number (2709495).

Almost surely, 2^40100536 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 40100536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43351920).

40100536 is an abundant number, since it is smaller than the sum of its proper divisors (46603304).

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

40100536 is a wasteful number, since it uses less digits than its factorization.

40100536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6463 (or 6459 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 40100536 is about 6332.4984011052. The cubic root of 40100536 is about 342.2814731901.

It can be divided in two parts, 40 and 100536, that added together give a triangular number (100576 = T₄₄₈).

The spelling of 40100536 in words is "forty million, one hundred thousand, five hundred thirty-six".