5729542730 has 32 divisors (see below), whose sum is σ = 10491413328. Its totient is φ = 2252275200.

The previous prime is 5729542727. The next prime is 5729542769. The reversal of 5729542730 is 372459275.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 3443459761 + 2286082969 = 58681^2 + 47813^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 834110 + ... + 840950.

Almost surely, 2^5729542730 is an apocalyptic number.

5729542730 is a deficient number, since it is larger than the sum of its proper divisors (4761870598).

5729542730 is a wasteful number, since it uses less digits than its factorization.

5729542730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8282.

The product of its (nonzero) digits is 529200, while the sum is 44.

The square root of 5729542730 is about 75693.7430042933. The cubic root of 5729542730 is about 1789.3967912245.

The spelling of 5729542730 in words is "five billion, seven hundred twenty-nine million, five hundred forty-two thousand, seven hundred thirty".