542981416 has 16 divisors (see below), whose sum is σ = 1025523540. Its totient is φ = 269508480.

The previous prime is 542981407. The next prime is 542981497. The reversal of 542981416 is 614189245.

It can be written as a sum of positive squares in 2 ways, for example, as 512841316 + 30140100 = 22646^2 + 5490^2 .

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 246615 + ... + 248806.

Almost surely, 2^542981416 is an apocalyptic number.

It is an amenable number.

542981416 is a deficient number, since it is larger than the sum of its proper divisors (482542124).

542981416 is a wasteful number, since it uses less digits than its factorization.

542981416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 495564 (or 495560 counting only the distinct ones).

The product of its digits is 69120, while the sum is 40.

The square root of 542981416 is about 23301.9616341629. The cubic root of 542981416 is about 815.8212034572.

The spelling of 542981416 in words is "five hundred forty-two million, nine hundred eighty-one thousand, four hundred sixteen".