77075014 has 4 divisors (see below), whose sum is σ = 115612524. Its totient is φ = 38537506.

The previous prime is 77074993. The next prime is 77075017. The reversal of 77075014 is 41057077.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77075017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19268752 + ... + 19268755.

It is an arithmetic number, because the mean of its divisors is an integer number (28903131).

Almost surely, 2^77075014 is an apocalyptic number.

77075014 is a deficient number, since it is larger than the sum of its proper divisors (38537510).

77075014 is a wasteful number, since it uses less digits than its factorization.

77075014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38537509.

The product of its (nonzero) digits is 6860, while the sum is 31.

The square root of 77075014 is about 8779.2376662214. The cubic root of 77075014 is about 425.5701947571.

It can be divided in two parts, 7707 and 5014, that added together give a palindrome (12721).

The spelling of 77075014 in words is "seventy-seven million, seventy-five thousand, fourteen".