76642010 has 32 divisors (see below), whose sum is σ = 145938240. Its totient is φ = 28899072.

The previous prime is 76641979. The next prime is 76642019. The reversal of 76642010 is 1024667.

It is not an unprimeable number, because it can be changed into a prime (76642019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42242 + ... + 44018.

It is an arithmetic number, because the mean of its divisors is an integer number (4560570).

Almost surely, 2^76642010 is an apocalyptic number.

76642010 is a deficient number, since it is larger than the sum of its proper divisors (69296230).

76642010 is a wasteful number, since it uses less digits than its factorization.

76642010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2030.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 76642010 is about 8754.5422495982. The cubic root of 76642010 is about 424.7717528739.

Adding to 76642010 its reverse (1024667), we get a palindrome (77666677).

The spelling of 76642010 in words is "seventy-six million, six hundred forty-two thousand, ten".