76472297 has 8 divisors (see below), whose sum is σ = 83489952. Its totient is φ = 69465600.

The previous prime is 76472293. The next prime is 76472311. The reversal of 76472297 is 79227467.

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 76472297 - 2² = 76472293 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (76472293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20393 + ... + 23849.

It is an arithmetic number, because the mean of its divisors is an integer number (10436244).

Almost surely, 2^76472297 is an apocalyptic number.

It is an amenable number.

76472297 is a deficient number, since it is larger than the sum of its proper divisors (7017655).

76472297 is a wasteful number, since it uses less digits than its factorization.

76472297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5479.

The product of its digits is 296352, while the sum is 44.

The square root of 76472297 is about 8744.8440237662. The cubic root of 76472297 is about 424.4579886402.

The spelling of 76472297 in words is "seventy-six million, four hundred seventy-two thousand, two hundred ninety-seven".