9913142 has 8 divisors (see below), whose sum is σ = 15744456. Its totient is φ = 4664992.

The previous prime is 9913139. The next prime is 9913147. The reversal of 9913142 is 2413199.

It is a happy number.

9913142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9913147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 145748 + ... + 145815.

It is an arithmetic number, because the mean of its divisors is an integer number (1968057).

Almost surely, 2^9913142 is an apocalyptic number.

9913142 is a deficient number, since it is larger than the sum of its proper divisors (5831314).

9913142 is a wasteful number, since it uses less digits than its factorization.

9913142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291582.

The product of its digits is 1944, while the sum is 29.

The square root of 9913142 is about 3148.5142527865. The cubic root of 9913142 is about 214.8178879737.

The spelling of 9913142 in words is "nine million, nine hundred thirteen thousand, one hundred forty-two".