9975736 has 16 divisors (see below), whose sum is σ = 19805040. Its totient is φ = 4694400.

The previous prime is 9975733. The next prime is 9975737. The reversal of 9975736 is 6375799.

9975736 = T₃₁₃ + T₃₁₄ + ... + T₄₄₈.

9975736 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9975733) 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, 36540 + ... + 36811.

It is an arithmetic number, because the mean of its divisors is an integer number (1237815).

Almost surely, 2^9975736 is an apocalyptic number.

It is an amenable number.

9975736 is a deficient number, since it is larger than the sum of its proper divisors (9829304).

9975736 is a wasteful number, since it uses less digits than its factorization.

9975736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73374 (or 73370 counting only the distinct ones).

The product of its digits is 357210, while the sum is 46.

The square root of 9975736 is about 3158.4388548775. The cubic root of 9975736 is about 215.2690772012.

The spelling of 9975736 in words is "nine million, nine hundred seventy-five thousand, seven hundred thirty-six".