9742748 has 12 divisors (see below), whose sum is σ = 17465952. Its totient is φ = 4752480.

The previous prime is 9742739. The next prime is 9742757. The reversal of 9742748 is 8472479.

It is an interprime number because it is at equal distance from previous prime (9742739) and next prime (9742757).

It is a super-2 number, since 2×9742748² = 189842277183008, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29540 + ... + 29867.

It is an arithmetic number, because the mean of its divisors is an integer number (1455496).

Almost surely, 2^9742748 is an apocalyptic number.

It is an amenable number.

9742748 is a deficient number, since it is larger than the sum of its proper divisors (7723204).

9742748 is a wasteful number, since it uses less digits than its factorization.

9742748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59452 (or 59450 counting only the distinct ones).

The product of its digits is 112896, while the sum is 41.

The square root of 9742748 is about 3121.3375338146. The cubic root of 9742748 is about 213.5799545872.

The spelling of 9742748 in words is "nine million, seven hundred forty-two thousand, seven hundred forty-eight".