76406002 has 4 divisors (see below), whose sum is σ = 114609006. Its totient is φ = 38203000.

The previous prime is 76405997. The next prime is 76406009. The reversal of 76406002 is 20060467.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 41229241 + 35176761 = 6421^2 + 5931^2 .

It is not an unprimeable number, because it can be changed into a prime (76406009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19101499 + ... + 19101502.

Almost surely, 2^76406002 is an apocalyptic number.

76406002 is a deficient number, since it is larger than the sum of its proper divisors (38203004).

76406002 is a wasteful number, since it uses less digits than its factorization.

76406002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38203003.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 76406002 is about 8741.0526826006. The cubic root of 76406002 is about 424.3352968120.

Adding to 76406002 its reverse (20060467), we get a palindrome (96466469).

The spelling of 76406002 in words is "seventy-six million, four hundred six thousand, two".