78040114 has 4 divisors (see below), whose sum is σ = 117060174. Its totient is φ = 39020056.

The previous prime is 78040111. The next prime is 78040121. The reversal of 78040114 is 41104087.

78040114 is nontrivially palindromic in base 3.

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

It can be written as a sum of positive squares in only one way, i.e., 78021889 + 18225 = 8833^2 + 135^2 .

It is not an unprimeable number, because it can be changed into a prime (78040111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19510027 + ... + 19510030.

Almost surely, 2^78040114 is an apocalyptic number.

78040114 is a deficient number, since it is larger than the sum of its proper divisors (39020060).

78040114 is a wasteful number, since it uses less digits than its factorization.

78040114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39020059.

The product of its (nonzero) digits is 896, while the sum is 25.

The square root of 78040114 is about 8834.0315824656. The cubic root of 78040114 is about 427.3391006729.

The spelling of 78040114 in words is "seventy-eight million, forty thousand, one hundred fourteen".