40535208 has 256 divisors, whose sum is σ = 145152000. Its totient is φ = 10202112.

The previous prime is 40535207. The next prime is 40535213. The reversal of 40535208 is 80253504.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (40535203) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 488335 + ... + 488417.

It is an arithmetic number, because the mean of its divisors is an integer number (567000).

Almost surely, 2^40535208 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 40535208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72576000).

40535208 is an abundant number, since it is smaller than the sum of its proper divisors (104616792).

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

40535208 is a wasteful number, since it uses less digits than its factorization.

40535208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141 (or 131 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 40535208 is about 6366.7266314803. The cubic root of 40535208 is about 343.5137577678.

It can be divided in two parts, 4053 and 5208, that added together give a cube (9261 = 21³).

The spelling of 40535208 in words is "forty million, five hundred thirty-five thousand, two hundred eight".