40534260 has 96 divisors (see below), whose sum is σ = 123376512. Its totient is φ = 9884160.

The previous prime is 40534253. The next prime is 40534271. The reversal of 40534260 is 6243504.

It is a self number, because there is not a number n which added to its sum of digits gives 40534260.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 122295 + ... + 122625.

It is an arithmetic number, because the mean of its divisors is an integer number (1285172).

Almost surely, 2^40534260 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 40534260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61688256).

40534260 is an abundant number, since it is smaller than the sum of its proper divisors (82842252).

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

40534260 is a wasteful number, since it uses less digits than its factorization.

40534260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 513 (or 511 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 40534260 is about 6366.6521814844. The cubic root of 40534260 is about 343.5110798195.

Adding to 40534260 its reverse (6243504), we get a palindrome (46777764).

The spelling of 40534260 in words is "forty million, five hundred thirty-four thousand, two hundred sixty".