9473815642 has 16 divisors (see below), whose sum is σ = 15042630240. Its totient is φ = 4467202992.

The previous prime is 9473815619. The next prime is 9473815661. The reversal of 9473815642 is 2465183749.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1896828 + ... + 1901815.

It is an arithmetic number, because the mean of its divisors is an integer number (940164390).

Almost surely, 2^9473815642 is an apocalyptic number.

9473815642 is a deficient number, since it is larger than the sum of its proper divisors (5568814598).

9473815642 is a wasteful number, since it uses less digits than its factorization.

9473815642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3798717.

The product of its digits is 1451520, while the sum is 49.

The square root of 9473815642 is about 97333.5278411299. The cubic root of 9473815642 is about 2115.9641714589.

The spelling of 9473815642 in words is "nine billion, four hundred seventy-three million, eight hundred fifteen thousand, six hundred forty-two".