9949737 has 16 divisors (see below), whose sum is σ = 15214592. Its totient is φ = 5665680.

The previous prime is 9949733. The next prime is 9949739. The reversal of 9949737 is 7379499.

9949737 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9949737 - 2² = 9949733 is a prime.

It is a Duffinian number.

9949737 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (9949733) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7062 + ... + 8352.

It is an arithmetic number, because the mean of its divisors is an integer number (950912).

Almost surely, 2^9949737 is an apocalyptic number.

It is an amenable number.

9949737 is a deficient number, since it is larger than the sum of its proper divisors (5264855).

9949737 is a wasteful number, since it uses less digits than its factorization.

9949737 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1668.

The product of its digits is 428652, while the sum is 48.

The square root of 9949737 is about 3154.3203705394. The cubic root of 9949737 is about 215.0819013730.

It can be divided in two parts, 994 and 9737, that added together give a triangular number (10731 = T₁₄₆).

The spelling of 9949737 in words is "nine million, nine hundred forty-nine thousand, seven hundred thirty-seven".