542336740 has 24 divisors (see below), whose sum is σ = 1242444672. Its totient is φ = 197213280.

The previous prime is 542336731. The next prime is 542336747. The reversal of 542336740 is 47633245.

It is a junction number, because it is equal to n+sod(n) for n = 542336696 and 542336705.

It is not an unprimeable number, because it can be changed into a prime (542336747) 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 7 ways as a sum of consecutive naturals, for example, 1232364 + ... + 1232803.

It is an arithmetic number, because the mean of its divisors is an integer number (51768528).

Almost surely, 2^542336740 is an apocalyptic number.

It is an amenable number.

542336740 is an abundant number, since it is smaller than the sum of its proper divisors (700107932).

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

542336740 is a wasteful number, since it uses less digits than its factorization.

542336740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2465187 (or 2465185 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 34.

The square root of 542336740 is about 23288.1244414401. The cubic root of 542336740 is about 815.4982036762.

Adding to 542336740 its reverse (47633245), we get a palindrome (589969985).

The spelling of 542336740 in words is "five hundred forty-two million, three hundred thirty-six thousand, seven hundred forty".