76040078 has 8 divisors (see below), whose sum is σ = 116487072. Its totient is φ = 37211056.

The previous prime is 76040057. The next prime is 76040123. The reversal of 76040078 is 87004067.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 404375 + ... + 404562.

It is an arithmetic number, because the mean of its divisors is an integer number (14560884).

Almost surely, 2^76040078 is an apocalyptic number.

76040078 is a deficient number, since it is larger than the sum of its proper divisors (40446994).

76040078 is a wasteful number, since it uses less digits than its factorization.

76040078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 808986.

The product of its (nonzero) digits is 9408, while the sum is 32.

The square root of 76040078 is about 8720.0962150655. The cubic root of 76040078 is about 423.6568029453.

The spelling of 76040078 in words is "seventy-six million, forty thousand, seventy-eight".