9913442 has 16 divisors (see below), whose sum is σ = 18539712. Its totient is φ = 3862320.

The previous prime is 9913439. The next prime is 9913469. The reversal of 9913442 is 2443199.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 9913399 and 9913408.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32033 + ... + 32340.

It is an arithmetic number, because the mean of its divisors is an integer number (1158732).

Almost surely, 2^9913442 is an apocalyptic number.

9913442 is a deficient number, since it is larger than the sum of its proper divisors (8626270).

9913442 is a wasteful number, since it uses less digits than its factorization.

9913442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64393.

The product of its digits is 7776, while the sum is 32.

The square root of 9913442 is about 3148.5618939446. The cubic root of 9913442 is about 214.8200549528.

The spelling of 9913442 in words is "nine million, nine hundred thirteen thousand, four hundred forty-two".