76472666 has 16 divisors (see below), whose sum is σ = 118371456. Its totient is φ = 37032576.

The previous prime is 76472653. The next prime is 76472699. The reversal of 76472666 is 66627467.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4925 + ... + 13311.

It is an arithmetic number, because the mean of its divisors is an integer number (7398216).

Almost surely, 2^76472666 is an apocalyptic number.

76472666 is a deficient number, since it is larger than the sum of its proper divisors (41898790).

76472666 is a wasteful number, since it uses less digits than its factorization.

76472666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8533.

The product of its digits is 508032, while the sum is 44.

The square root of 76472666 is about 8744.8651218872. The cubic root of 76472666 is about 424.4586713482.

The spelling of 76472666 in words is "seventy-six million, four hundred seventy-two thousand, six hundred sixty-six".