9742018 has 32 divisors (see below), whose sum is σ = 17926272. Its totient is φ = 3907200.

The previous prime is 9741961. The next prime is 9742027. The reversal of 9742018 is 8102479.

It is an Ulam number.

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, 5838 + ... + 7318.

It is an arithmetic number, because the mean of its divisors is an integer number (560196).

Almost surely, 2^9742018 is an apocalyptic number.

9742018 is a deficient number, since it is larger than the sum of its proper divisors (8184254).

9742018 is a wasteful number, since it uses less digits than its factorization.

9742018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1530.

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 9742018 is about 3121.2205945751. The cubic root of 9742018 is about 213.5746201148.

It can be divided in two parts, 974 and 2018, that added together give a palindrome (2992).

The spelling of 9742018 in words is "nine million, seven hundred forty-two thousand, eighteen".