9939754 has 16 divisors (see below), whose sum is σ = 16706016. Its totient is φ = 4395600.

The previous prime is 9939737. The next prime is 9939757. The reversal of 9939754 is 4579399.

9939754 = T₂₉₀ + T₂₉₁ + ... + T₄₃₇.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (9939757) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 5292 + ... + 6919.

It is an arithmetic number, because the mean of its divisors is an integer number (1044126).

Almost surely, 2^9939754 is an apocalyptic number.

9939754 is a deficient number, since it is larger than the sum of its proper divisors (6766262).

9939754 is a wasteful number, since it uses less digits than its factorization.

9939754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12261.

The product of its digits is 306180, while the sum is 46.

The square root of 9939754 is about 3152.7375406145. The cubic root of 9939754 is about 215.0099436540.

The spelling of 9939754 in words is "nine million, nine hundred thirty-nine thousand, seven hundred fifty-four".