542717730 has 24 divisors (see below), whose sum is σ = 1411066332. Its totient is φ = 144724704.

The previous prime is 542717723. The next prime is 542717759. The reversal of 542717730 is 37717245.

It can be written as a sum of positive squares in 2 ways, for example, as 538193601 + 4524129 = 23199^2 + 2127^2 .

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3015009 + ... + 3015188.

Almost surely, 2^542717730 is an apocalyptic number.

542717730 is an abundant number, since it is smaller than the sum of its proper divisors (868348602).

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

542717730 is a wasteful number, since it uses less digits than its factorization.

542717730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6030210 (or 6030207 counting only the distinct ones).

The product of its (nonzero) digits is 41160, while the sum is 36.

The square root of 542717730 is about 23296.3029255717. The cubic root of 542717730 is about 815.6891206911.

It can be divided in two parts, 54271 and 7730, that added together give a square (62001 = 249²).

The spelling of 542717730 in words is "five hundred forty-two million, seven hundred seventeen thousand, seven hundred thirty".