65860742 has 4 divisors (see below), whose sum is σ = 98791116. Its totient is φ = 32930370.

The previous prime is 65860741. The next prime is 65860757. The reversal of 65860742 is 24706856.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 65860696 and 65860705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65860741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16465184 + ... + 16465187.

It is an arithmetic number, because the mean of its divisors is an integer number (24697779).

Almost surely, 2^65860742 is an apocalyptic number.

65860742 is a deficient number, since it is larger than the sum of its proper divisors (32930374).

65860742 is a wasteful number, since it uses less digits than its factorization.

65860742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32930373.

The product of its (nonzero) digits is 80640, while the sum is 38.

The square root of 65860742 is about 8115.4631414356. The cubic root of 65860742 is about 403.8395721227.

The spelling of 65860742 in words is "sixty-five million, eight hundred sixty thousand, seven hundred forty-two".