76727452 has 12 divisors (see below), whose sum is σ = 135462096. Its totient is φ = 38024000.

The previous prime is 76727419. The next prime is 76727459. The reversal of 76727452 is 25472767.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76727459) 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 3 ways as a sum of consecutive naturals, for example, 84424 + ... + 85327.

It is an arithmetic number, because the mean of its divisors is an integer number (11288508).

Almost surely, 2^76727452 is an apocalyptic number.

It is an amenable number.

76727452 is a deficient number, since it is larger than the sum of its proper divisors (58734644).

76727452 is a wasteful number, since it uses less digits than its factorization.

76727452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169868 (or 169866 counting only the distinct ones).

The product of its digits is 164640, while the sum is 40.

The square root of 76727452 is about 8759.4207571049. The cubic root of 76727452 is about 424.9295421838.

The spelling of 76727452 in words is "seventy-six million, seven hundred twenty-seven thousand, four hundred fifty-two".