9974740 has 24 divisors (see below), whose sum is σ = 21040992. Its totient is φ = 3972000.

The previous prime is 9974711. The next prime is 9974747. The reversal of 9974740 is 474799.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 9974693 and 9974702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9974747) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 4027 + ... + 6013.

It is an arithmetic number, because the mean of its divisors is an integer number (876708).

Almost surely, 2^9974740 is an apocalyptic number.

It is an amenable number.

9974740 is an abundant number, since it is smaller than the sum of its proper divisors (11066252).

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

9974740 is a wasteful number, since it uses less digits than its factorization.

9974740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2247 (or 2245 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 40.

The square root of 9974740 is about 3158.2811781094. The cubic root of 9974740 is about 215.2619126459.

The spelling of 9974740 in words is "nine million, nine hundred seventy-four thousand, seven hundred forty".