9453742 has 8 divisors (see below), whose sum is σ = 14242176. Its totient is φ = 4706352.

The previous prime is 9453737. The next prime is 9453749. The reversal of 9453742 is 2473549.

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

It is a d-powerful number, because it can be written as 9² + 4⁷ + 5 + 3⁴ + 7 + 4¹⁰ + 2²³ .

It is a junction number, because it is equal to n+sod(n) for n = 9453698 and 9453707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9453749) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9678 + ... + 10609.

It is an arithmetic number, because the mean of its divisors is an integer number (1780272).

Almost surely, 2^9453742 is an apocalyptic number.

9453742 is a deficient number, since it is larger than the sum of its proper divisors (4788434).

9453742 is a wasteful number, since it uses less digits than its factorization.

9453742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20522.

The product of its digits is 30240, while the sum is 34.

The square root of 9453742 is about 3074.6938058935. The cubic root of 9453742 is about 211.4468640909.

The spelling of 9453742 in words is "nine million, four hundred fifty-three thousand, seven hundred forty-two".