5709843742 has 4 divisors (see below), whose sum is σ = 8564765616. Its totient is φ = 2854921870.

The previous prime is 5709843731. The next prime is 5709843743. The reversal of 5709843742 is 2473489075.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5709843743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1427460934 + ... + 1427460937.

It is an arithmetic number, because the mean of its divisors is an integer number (2141191404).

Almost surely, 2^5709843742 is an apocalyptic number.

5709843742 is a deficient number, since it is larger than the sum of its proper divisors (2854921874).

5709843742 is a wasteful number, since it uses less digits than its factorization.

5709843742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2854921873.

The product of its (nonzero) digits is 1693440, while the sum is 49.

The square root of 5709843742 is about 75563.5080048564. The cubic root of 5709843742 is about 1787.3437023884.

The spelling of 5709843742 in words is "five billion, seven hundred nine million, eight hundred forty-three thousand, seven hundred forty-two".