76049745 has 32 divisors (see below), whose sum is σ = 127526400. Its totient is φ = 38648064.

The previous prime is 76049693. The next prime is 76049747. The reversal of 76049745 is 54794067.

It is not a de Polignac number, because 76049745 - 2⁶ = 76049681 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 76049697 and 76049706.

It is not an unprimeable number, because it can be changed into a prime (76049747) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 33259 + ... + 35471.

It is an arithmetic number, because the mean of its divisors is an integer number (3985200).

Almost surely, 2^76049745 is an apocalyptic number.

It is an amenable number.

76049745 is a deficient number, since it is larger than the sum of its proper divisors (51476655).

76049745 is a wasteful number, since it uses less digits than its factorization.

76049745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2329.

The product of its (nonzero) digits is 211680, while the sum is 42.

The square root of 76049745 is about 8720.6504917925. The cubic root of 76049745 is about 423.6747553939.

It can be divided in two parts, 760 and 49745, that added together give a palindrome (50505).

The spelling of 76049745 in words is "seventy-six million, forty-nine thousand, seven hundred forty-five".