9457242 has 16 divisors (see below), whose sum is σ = 18999840. Its totient is φ = 3138192.

The previous prime is 9457241. The next prime is 9457243. The reversal of 9457242 is 2427549.

It is an interprime number because it is at equal distance from previous prime (9457241) and next prime (9457243).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9457241) 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, 2068 + ... + 4815.

It is an arithmetic number, because the mean of its divisors is an integer number (1187490).

Almost surely, 2^9457242 is an apocalyptic number.

9457242 is an abundant number, since it is smaller than the sum of its proper divisors (9542598).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9457242 is a wasteful number, since it uses less digits than its factorization.

9457242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7117.

The product of its digits is 20160, while the sum is 33.

The square root of 9457242 is about 3075.2629155895. The cubic root of 9457242 is about 211.4729550897.

The spelling of 9457242 in words is "nine million, four hundred fifty-seven thousand, two hundred forty-two".