76376745 has 12 divisors (see below), whose sum is σ = 132386436. Its totient is φ = 40734240.

The previous prime is 76376731. The next prime is 76376753. The reversal of 76376745 is 54767367.

76376745 is a `hidden beast` number, since 7 + 637 + 6 + 7 + 4 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 29550096 + 46826649 = 5436^2 + 6843^2 .

It is not a de Polignac number, because 76376745 - 2¹² = 76372649 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 1697261 = 76376745 / (7 + 6 + 3 + 7 + 6 + 7 + 4 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 76376745.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 848586 + ... + 848675.

It is an arithmetic number, because the mean of its divisors is an integer number (11032203).

Almost surely, 2^76376745 is an apocalyptic number.

It is an amenable number.

76376745 is a deficient number, since it is larger than the sum of its proper divisors (56009691).

76376745 is a wasteful number, since it uses less digits than its factorization.

76376745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1697272 (or 1697269 counting only the distinct ones).

The product of its digits is 740880, while the sum is 45.

The square root of 76376745 is about 8739.3789825136. The cubic root of 76376745 is about 424.2811284553.

The spelling of 76376745 in words is "seventy-six million, three hundred seventy-six thousand, seven hundred forty-five".