77942714 has 8 divisors (see below), whose sum is σ = 116991648. Its totient is φ = 38945500.

The previous prime is 77942713. The next prime is 77942719. The reversal of 77942714 is 41724977.

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

It is not an unprimeable number, because it can be changed into a prime (77942713) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8912 + ... + 15339.

It is an arithmetic number, because the mean of its divisors is an integer number (14623956).

Almost surely, 2^77942714 is an apocalyptic number.

77942714 is a deficient number, since it is larger than the sum of its proper divisors (39048934).

77942714 is a wasteful number, since it uses less digits than its factorization.

77942714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25860.

The product of its digits is 98784, while the sum is 41.

The square root of 77942714 is about 8828.5170895230. The cubic root of 77942714 is about 427.1612427549.

The spelling of 77942714 in words is "seventy-seven million, nine hundred forty-two thousand, seven hundred fourteen".