76745746 has 32 divisors (see below), whose sum is σ = 145566720. Its totient is φ = 29475600.

The previous prime is 76745729. The next prime is 76745789. The reversal of 76745746 is 64754767.

It is a junction number, because it is equal to n+sod(n) for n = 76745696 and 76745705.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7425 + ... + 14443.

It is an arithmetic number, because the mean of its divisors is an integer number (4548960).

Almost surely, 2^76745746 is an apocalyptic number.

76745746 is a deficient number, since it is larger than the sum of its proper divisors (68820974).

76745746 is a wasteful number, since it uses less digits than its factorization.

76745746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7110.

The product of its digits is 987840, while the sum is 46.

The square root of 76745746 is about 8760.4649419994. The cubic root of 76745746 is about 424.9633112504.

The spelling of 76745746 in words is "seventy-six million, seven hundred forty-five thousand, seven hundred forty-six".