542147804 has 12 divisors (see below), whose sum is σ = 1035009528. Its totient is φ = 246430800.

The previous prime is 542147803. The next prime is 542147821. The reversal of 542147804 is 408741245.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542147803) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6160727 + ... + 6160814.

It is an arithmetic number, because the mean of its divisors is an integer number (86250794).

Almost surely, 2^542147804 is an apocalyptic number.

It is an amenable number.

542147804 is a deficient number, since it is larger than the sum of its proper divisors (492861724).

542147804 is a wasteful number, since it uses less digits than its factorization.

542147804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12321556 (or 12321554 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 35.

The square root of 542147804 is about 23284.0675999706. The cubic root of 542147804 is about 815.4034932298.

The spelling of 542147804 in words is "five hundred forty-two million, one hundred forty-seven thousand, eight hundred four".