76472543 has 8 divisors (see below), whose sum is σ = 87708288. Its totient is φ = 65314584.

The previous prime is 76472521. The next prime is 76472551. The reversal of 76472543 is 34527467.

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

It is a cyclic number.

It is not a de Polignac number, because 76472543 - 2⁶ = 76472479 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 76472497 and 76472506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76472573) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17321 + ... + 21282.

It is an arithmetic number, because the mean of its divisors is an integer number (10963536).

Almost surely, 2^76472543 is an apocalyptic number.

76472543 is a deficient number, since it is larger than the sum of its proper divisors (11235745).

76472543 is a wasteful number, since it uses less digits than its factorization.

76472543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38893.

The product of its digits is 141120, while the sum is 38.

The square root of 76472543 is about 8744.8580891859. The cubic root of 76472543 is about 424.4584437791.

The spelling of 76472543 in words is "seventy-six million, four hundred seventy-two thousand, five hundred forty-three".