9947029 has 8 divisors (see below), whose sum is σ = 10437120. Its totient is φ = 9466800.

The previous prime is 9947011. The next prime is 9947039. The reversal of 9947029 is 9207499.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 9947029 - 2⁷ = 9946901 is a prime.

It is a Duffinian number.

9947029 is a modest number, since divided by 7029 gives 994 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 9946982 and 9947000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9947009) 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, 357 + ... + 4474.

It is an arithmetic number, because the mean of its divisors is an integer number (1304640).

Almost surely, 2^9947029 is an apocalyptic number.

It is an amenable number.

9947029 is a deficient number, since it is larger than the sum of its proper divisors (490091).

9947029 is a wasteful number, since it uses less digits than its factorization.

9947029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4931.

The product of its (nonzero) digits is 40824, while the sum is 40.

The square root of 9947029 is about 3153.8910887981. The cubic root of 9947029 is about 215.0623867990.

It can be divided in two parts, 99470 and 29, that added together give a palindrome (99499).

The spelling of 9947029 in words is "nine million, nine hundred forty-seven thousand, twenty-nine".