542074768 has 20 divisors (see below), whose sum is σ = 1051612380. Its totient is φ = 270690944.

The previous prime is 542074763. The next prime is 542074783. The reversal of 542074768 is 867470245.

It can be written as a sum of positive squares in 2 ways, for example, as 414203904 + 127870864 = 20352^2 + 11308^2 .

It is not an unprimeable number, because it can be changed into a prime (542074763) 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 3 ways as a sum of consecutive naturals, for example, 8503 + ... + 34006.

It is an arithmetic number, because the mean of its divisors is an integer number (52580619).

Almost surely, 2^542074768 is an apocalyptic number.

It is an amenable number.

542074768 is a deficient number, since it is larger than the sum of its proper divisors (509537612).

542074768 is a wasteful number, since it uses less digits than its factorization.

542074768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43314 (or 43308 counting only the distinct ones).

The product of its (nonzero) digits is 376320, while the sum is 43.

The square root of 542074768 is about 23282.4991785676. The cubic root of 542074768 is about 815.3668756115.

The spelling of 542074768 in words is "five hundred forty-two million, seventy-four thousand, seven hundred sixty-eight".