9500320042 has 4 divisors (see below), whose sum is σ = 14250480066. Its totient is φ = 4750160020.

The previous prime is 9500320031. The next prime is 9500320073. The reversal of 9500320042 is 2400230059.

It is a happy number.

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., 7473429601 + 2026890441 = 86449^2 + 45021^2 .

It is a junction number, because it is equal to n+sod(n) for n = 9500319989 and 9500320016.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2375080009 + ... + 2375080012.

Almost surely, 2^9500320042 is an apocalyptic number.

9500320042 is a deficient number, since it is larger than the sum of its proper divisors (4750160024).

9500320042 is a wasteful number, since it uses less digits than its factorization.

9500320042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4750160023.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 9500320042 is about 97469.5852150813. The cubic root of 9500320042 is about 2117.9355750437.

The spelling of 9500320042 in words is "nine billion, five hundred million, three hundred twenty thousand, forty-two".