9439954 has 4 divisors (see below), whose sum is σ = 14159934. Its totient is φ = 4719976.

The previous prime is 9439931. The next prime is 9439957. The reversal of 9439954 is 4599349.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 9333025 + 106929 = 3055^2 + 327^2 .

It is a super-2 number, since 2×9439954² = 178225463044232, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 9439954.

It is not an unprimeable number, because it can be changed into a prime (9439957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2359987 + ... + 2359990.

Almost surely, 2^9439954 is an apocalyptic number.

9439954 is a deficient number, since it is larger than the sum of its proper divisors (4719980).

9439954 is a wasteful number, since it uses less digits than its factorization.

9439954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4719979.

The product of its digits is 174960, while the sum is 43.

The square root of 9439954 is about 3072.4508132759. The cubic root of 9439954 is about 211.3440177659.

The spelling of 9439954 in words is "nine million, four hundred thirty-nine thousand, nine hundred fifty-four".