40347180 has 48 divisors (see below), whose sum is σ = 125526240. Its totient is φ = 10759104.

The previous prime is 40347179. The next prime is 40347187. The reversal of 40347180 is 8174304.

40347180 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 (27).

It is not an unprimeable number, because it can be changed into a prime (40347187) 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, 36819 + ... + 37898.

It is an arithmetic number, because the mean of its divisors is an integer number (2615130).

Almost surely, 2^40347180 is an apocalyptic number.

It is an amenable number.

40347180 is an abundant number, since it is smaller than the sum of its proper divisors (85179060).

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

40347180 is a wasteful number, since it uses less digits than its factorization.

40347180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74735 (or 74727 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 40347180 is about 6351.9430098199. The cubic root of 40347180 is about 342.9817895003.

The spelling of 40347180 in words is "forty million, three hundred forty-seven thousand, one hundred eighty".