9742974 has 8 divisors (see below), whose sum is σ = 19485960. Its totient is φ = 3247656.

The previous prime is 9742969. The next prime is 9743003. The reversal of 9742974 is 4792479.

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

9742974 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 811909 + ... + 811920.

It is an arithmetic number, because the mean of its divisors is an integer number (2435745).

Almost surely, 2^9742974 is an apocalyptic number.

9742974 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

9742974 is a wasteful number, since it uses less digits than its factorization.

9742974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1623834.

The product of its digits is 127008, while the sum is 42.

The square root of 9742974 is about 3121.3737360335. The cubic root of 9742974 is about 213.5816060273.

It can be divided in two parts, 97 and 42974, that added together give a triangular number (43071 = T₂₉₃).

The spelling of 9742974 in words is "nine million, seven hundred forty-two thousand, nine hundred seventy-four".