9949952 has 18 divisors (see below), whose sum is σ = 19861548. Its totient is φ = 4974848.

The previous prime is 9949943. The next prime is 9949963. The reversal of 9949952 is 2599499.

It is a junction number, because it is equal to n+sod(n) for n = 9949897 and 9949906.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19178 + ... + 19689.

Almost surely, 2^9949952 is an apocalyptic number.

It is an amenable number.

9949952 is a deficient number, since it is larger than the sum of its proper divisors (9911596).

9949952 is an equidigital number, since it uses as much as digits as its factorization.

9949952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38883 (or 38869 counting only the distinct ones).

The product of its digits is 262440, while the sum is 47.

The square root of 9949952 is about 3154.3544505968. The cubic root of 9949952 is about 215.0834505689.

It can be divided in two parts, 9949 and 952, that added together give a palindrome (10901).

The spelling of 9949952 in words is "nine million, nine hundred forty-nine thousand, nine hundred fifty-two".