9933742 has 16 divisors (see below), whose sum is σ = 18339552. Its totient is φ = 3929760.

The previous prime is 9933739. The next prime is 9933743. The reversal of 9933742 is 2473399.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9933743) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27109 + ... + 27472.

It is an arithmetic number, because the mean of its divisors is an integer number (1146222).

Almost surely, 2^9933742 is an apocalyptic number.

9933742 is a deficient number, since it is larger than the sum of its proper divisors (8405810).

9933742 is a wasteful number, since it uses less digits than its factorization.

9933742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54603.

The product of its digits is 40824, while the sum is 37.

The square root of 9933742 is about 3151.7839392953. The cubic root of 9933742 is about 214.9665857573.

The spelling of 9933742 in words is "nine million, nine hundred thirty-three thousand, seven hundred forty-two".