77713041 has 16 divisors (see below), whose sum is σ = 118561664. Its totient is φ = 44354304.

The previous prime is 77713037. The next prime is 77713057. The reversal of 77713041 is 14031777.

It is not a de Polignac number, because 77713041 - 2² = 77713037 is a prime.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is the 8816-th Hogben number.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (77713241) by changing a digit.

It is a nontrivial repunit in base 8815.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21801 + ... + 25113.

It is an arithmetic number, because the mean of its divisors is an integer number (7410104).

Almost surely, 2^77713041 is an apocalyptic number.

It is an amenable number.

77713041 is a deficient number, since it is larger than the sum of its proper divisors (40848623).

77713041 is a wasteful number, since it uses less digits than its factorization.

77713041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4440.

The product of its (nonzero) digits is 4116, while the sum is 30.

The square root of 77713041 is about 8815.5000425387. The cubic root of 77713041 is about 426.7412594058.

The spelling of 77713041 in words is "seventy-seven million, seven hundred thirteen thousand, forty-one".