40547482 has 32 divisors (see below), whose sum is σ = 70761600. Its totient is φ = 17284608.

The previous prime is 40547477. The next prime is 40547489. The reversal of 40547482 is 28474504.

It is a happy number.

40547482 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 (34).

It is not an unprimeable number, because it can be changed into a prime (40547489) 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 15 ways as a sum of consecutive naturals, for example, 13494 + ... + 16222.

It is an arithmetic number, because the mean of its divisors is an integer number (2211300).

Almost surely, 2^40547482 is an apocalyptic number.

40547482 is a deficient number, since it is larger than the sum of its proper divisors (30214118).

40547482 is a wasteful number, since it uses less digits than its factorization.

40547482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2790.

The product of its (nonzero) digits is 35840, while the sum is 34.

The square root of 40547482 is about 6367.6904761460. The cubic root of 40547482 is about 343.5484260853.

The spelling of 40547482 in words is "forty million, five hundred forty-seven thousand, four hundred eighty-two".