9742205 has 8 divisors (see below), whose sum is σ = 12753504. Its totient is φ = 7085200.

The previous prime is 9742199. The next prime is 9742217. The reversal of 9742205 is 5022479.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 9742205 - 2⁴ = 9742189 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent 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, 88511 + ... + 88620.

It is an arithmetic number, because the mean of its divisors is an integer number (1594188).

Almost surely, 2^9742205 is an apocalyptic number.

It is an amenable number.

9742205 is a deficient number, since it is larger than the sum of its proper divisors (3011299).

9742205 is a wasteful number, since it uses less digits than its factorization.

9742205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177147.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 9742205 is about 3121.2505506607. The cubic root of 9742205 is about 213.5759866420.

The spelling of 9742205 in words is "nine million, seven hundred forty-two thousand, two hundred five".