76471066 has 48 divisors (see below), whose sum is σ = 142609896. Its totient is φ = 30557184.

The previous prime is 76471063. The next prime is 76471069. The reversal of 76471066 is 66017467.

It is an interprime number because it is at equal distance from previous prime (76471063) and next prime (76471069).

It can be written as a sum of positive squares in 4 ways, for example, as 75951225 + 519841 = 8715^2 + 721^2 .

It is not an unprimeable number, because it can be changed into a prime (76471063) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 328086 + ... + 328318.

Almost surely, 2^76471066 is an apocalyptic number.

76471066 is a deficient number, since it is larger than the sum of its proper divisors (66138830).

76471066 is a wasteful number, since it uses less digits than its factorization.

76471066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 463 (or 456 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 37.

The square root of 76471066 is about 8744.7736391516. The cubic root of 76471066 is about 424.4557110809.

The spelling of 76471066 in words is "seventy-six million, four hundred seventy-one thousand, sixty-six".