547144040 has 32 divisors (see below), whose sum is σ = 1259707680. Its totient is φ = 213767232.

The previous prime is 547144009. The next prime is 547144063. The reversal of 547144040 is 40441745.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 547143994 and 547144012.

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 7 ways as a sum of consecutive naturals, for example, 157334 + ... + 160773.

It is an arithmetic number, because the mean of its divisors is an integer number (39365865).

Almost surely, 2^547144040 is an apocalyptic number.

It is an amenable number.

547144040 is an abundant number, since it is smaller than the sum of its proper divisors (712563640).

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

547144040 is a wasteful number, since it uses less digits than its factorization.

547144040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318161 (or 318157 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 29.

The square root of 547144040 is about 23391.1102771972. The cubic root of 547144040 is about 817.9006580658.

Adding to 547144040 its reverse (40441745), we get a palindrome (587585785).

The spelling of 547144040 in words is "five hundred forty-seven million, one hundred forty-four thousand, forty".