5721840034 has 8 divisors (see below), whose sum is σ = 8792095788. Its totient is φ = 2791141440.

The previous prime is 5721839989. The next prime is 5721840067. The reversal of 5721840034 is 4300481275.

It can be written as a sum of positive squares in 2 ways, for example, as 5699797009 + 22043025 = 75497^2 + 4695^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34889187 + ... + 34889350.

Almost surely, 2^5721840034 is an apocalyptic number.

5721840034 is a deficient number, since it is larger than the sum of its proper divisors (3070255754).

5721840034 is a wasteful number, since it uses less digits than its factorization.

5721840034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69778580.

The product of its (nonzero) digits is 26880, while the sum is 34.

The square root of 5721840034 is about 75642.8452267629. The cubic root of 5721840034 is about 1788.5945538038.

The spelling of 5721840034 in words is "five billion, seven hundred twenty-one million, eight hundred forty thousand, thirty-four".