65422743 has 8 divisors (see below), whose sum is σ = 88210800. Its totient is φ = 43124928.

The previous prime is 65422733. The next prime is 65422759. The reversal of 65422743 is 34722456.

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

It is not a de Polignac number, because 65422743 - 2⁴ = 65422727 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65422733) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122248 + ... + 122781.

It is an arithmetic number, because the mean of its divisors is an integer number (11026350).

Almost surely, 2^65422743 is an apocalyptic number.

65422743 is a deficient number, since it is larger than the sum of its proper divisors (22788057).

65422743 is a wasteful number, since it uses less digits than its factorization.

65422743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245121.

The product of its digits is 40320, while the sum is 33.

The square root of 65422743 is about 8088.4326664688. The cubic root of 65422743 is about 402.9423512700.

The spelling of 65422743 in words is "sixty-five million, four hundred twenty-two thousand, seven hundred forty-three".