40875552 has 72 divisors (see below), whose sum is σ = 117936000. Its totient is φ = 13426560.

The previous prime is 40875533. The next prime is 40875557. The reversal of 40875552 is 25557804.

It is a happy number.

40875552 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (72).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40875557) 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 11 ways as a sum of consecutive naturals, for example, 19449 + ... + 21447.

It is an arithmetic number, because the mean of its divisors is an integer number (1638000).

Almost surely, 2^40875552 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 40875552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58968000).

40875552 is an abundant number, since it is smaller than the sum of its proper divisors (77060448).

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

40875552 is a wasteful number, since it uses less digits than its factorization.

40875552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2086 (or 2075 counting only the distinct ones).

The product of its (nonzero) digits is 56000, while the sum is 36.

The square root of 40875552 is about 6393.3990959426. The cubic root of 40875552 is about 344.4724893649.

The spelling of 40875552 in words is "forty million, eight hundred seventy-five thousand, five hundred fifty-two".