77071041 has 16 divisors (see below), whose sum is σ = 114678720. Its totient is φ = 51156000.

The previous prime is 77071031. The next prime is 77071069. The reversal of 77071041 is 14017077.

It is not a de Polignac number, because 77071041 - 2⁶ = 77070977 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 77070996 and 77071014.

It is not an unprimeable number, because it can be changed into a prime (77071031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 166 + ... + 12416.

It is an arithmetic number, because the mean of its divisors is an integer number (7167420).

Almost surely, 2^77071041 is an apocalyptic number.

It is an amenable number.

77071041 is a deficient number, since it is larger than the sum of its proper divisors (37607679).

77071041 is a wasteful number, since it uses less digits than its factorization.

77071041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12493 (or 12487 counting only the distinct ones).

The product of its (nonzero) digits is 1372, while the sum is 27.

The square root of 77071041 is about 8779.0113908116. The cubic root of 77071041 is about 425.5628823163.

The spelling of 77071041 in words is "seventy-seven million, seventy-one thousand, forty-one".