9742045 has 8 divisors (see below), whose sum is σ = 11750400. Its totient is φ = 7753680.

The previous prime is 9742027. The next prime is 9742097. The reversal of 9742045 is 5402479.

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

It is not a de Polignac number, because 9742045 - 2⁷ = 9741917 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9741998 and 9742016.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3901 + ... + 5890.

It is an arithmetic number, because the mean of its divisors is an integer number (1468800).

Almost surely, 2^9742045 is an apocalyptic number.

It is an amenable number.

9742045 is a deficient number, since it is larger than the sum of its proper divisors (2008355).

9742045 is a wasteful number, since it uses less digits than its factorization.

9742045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9995.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 9742045 is about 3121.2249198031. The cubic root of 9742045 is about 213.5748174219.

The spelling of 9742045 in words is "nine million, seven hundred forty-two thousand, forty-five".