9742372 has 12 divisors (see below), whose sum is σ = 17100720. Its totient is φ = 4856456.

The previous prime is 9742351. The next prime is 9742391. The reversal of 9742372 is 2732479.

It is a d-powerful number, because it can be written as 9² + 7⁷ + 4¹⁰ + 2¹³ + 3³ + 7⁸ + 2²¹ .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2122 + ... + 4897.

It is an arithmetic number, because the mean of its divisors is an integer number (1425060).

Almost surely, 2^9742372 is an apocalyptic number.

It is an amenable number.

9742372 is a deficient number, since it is larger than the sum of its proper divisors (7358348).

9742372 is a wasteful number, since it uses less digits than its factorization.

9742372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7370 (or 7368 counting only the distinct ones).

The product of its digits is 21168, while the sum is 34.

The square root of 9742372 is about 3121.2773026439. The cubic root of 9742372 is about 213.5772070018.

The spelling of 9742372 in words is "nine million, seven hundred forty-two thousand, three hundred seventy-two".