9155242 has 16 divisors (see below), whose sum is σ = 14826240. Its totient is φ = 4226992.

The previous prime is 9155239. The next prime is 9155257. The reversal of 9155242 is 2425519.

9155242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 9155242.

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, 2098 + ... + 4765.

It is an arithmetic number, because the mean of its divisors is an integer number (926640).

Almost surely, 2^9155242 is an apocalyptic number.

9155242 is a deficient number, since it is larger than the sum of its proper divisors (5670998).

9155242 is a wasteful number, since it uses less digits than its factorization.

9155242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6917.

The product of its digits is 3600, while the sum is 28.

The square root of 9155242 is about 3025.7630442584. The cubic root of 9155242 is about 209.1975574517.

The spelling of 9155242 in words is "nine million, one hundred fifty-five thousand, two hundred forty-two".