542536756 has 24 divisors (see below), whose sum is σ = 983482920. Its totient is φ = 261566592.

The previous prime is 542536717. The next prime is 542536763. The reversal of 542536756 is 657635245.

It can be written as a sum of positive squares in 4 ways, for example, as 363512356 + 179024400 = 19066^2 + 13380^2 .

It is a super-2 number, since 2×542536756² = 588692263222007072, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99066 + ... + 104398.

It is an arithmetic number, because the mean of its divisors is an integer number (40978455).

Almost surely, 2^542536756 is an apocalyptic number.

It is an amenable number.

542536756 is a deficient number, since it is larger than the sum of its proper divisors (440946164).

542536756 is a wasteful number, since it uses less digits than its factorization.

542536756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6243 (or 6241 counting only the distinct ones).

The product of its digits is 756000, while the sum is 43.

The square root of 542536756 is about 23292.4184231694. The cubic root of 542536756 is about 815.5984443745.

It can be divided in two parts, 54253 and 6756, that added together give a square (61009 = 247²).

The spelling of 542536756 in words is "five hundred forty-two million, five hundred thirty-six thousand, seven hundred fifty-six".