9218042 has 16 divisors (see below), whose sum is σ = 14169600. Its totient is φ = 4496160.

The previous prime is 9218023. The next prime is 9218047. The reversal of 9218042 is 2408129.

It is a cake number, because a cake can be divided into 9218042 parts by 381 planar cuts.

It is not an unprimeable number, because it can be changed into a prime (9218047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22334 + ... + 22742.

It is an arithmetic number, because the mean of its divisors is an integer number (885600).

Almost surely, 2^9218042 is an apocalyptic number.

9218042 is a deficient number, since it is larger than the sum of its proper divisors (4951558).

9218042 is a wasteful number, since it uses less digits than its factorization.

9218042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 661.

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 9218042 is about 3036.1228565392. The cubic root of 9218042 is about 209.6747952136.

The spelling of 9218042 in words is "nine million, two hundred eighteen thousand, forty-two".