76806741 has 32 divisors (see below), whose sum is σ = 114301440. Its totient is φ = 45489600.

The previous prime is 76806739. The next prime is 76806781. The reversal of 76806741 is 14760867.

It is not a de Polignac number, because 76806741 - 2¹ = 76806739 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 76806741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76806701) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 471126 + ... + 471288.

It is an arithmetic number, because the mean of its divisors is an integer number (3571920).

Almost surely, 2^76806741 is an apocalyptic number.

It is an amenable number.

76806741 is a deficient number, since it is larger than the sum of its proper divisors (37494699).

76806741 is a wasteful number, since it uses less digits than its factorization.

76806741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 417.

The product of its (nonzero) digits is 56448, while the sum is 39.

The square root of 76806741 is about 8763.9455155769. The cubic root of 76806741 is about 425.0758637353.

The spelling of 76806741 in words is "seventy-six million, eight hundred six thousand, seven hundred forty-one".