9713842 has 4 divisors (see below), whose sum is σ = 14570766. Its totient is φ = 4856920.

The previous prime is 9713839. The next prime is 9713863. The reversal of 9713842 is 2483179.

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., 9665881 + 47961 = 3109^2 + 219^2 .

It is a d-powerful number, because it can be written as 9⁷ + 7⁵ + 1 + 3¹⁴ + 8 + 4² + 2¹⁷ .

It is a junction number, because it is equal to n+sod(n) for n = 9713798 and 9713807.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2428459 + ... + 2428462.

Almost surely, 2^9713842 is an apocalyptic number.

9713842 is a deficient number, since it is larger than the sum of its proper divisors (4856924).

9713842 is a wasteful number, since it uses less digits than its factorization.

9713842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4856923.

The product of its digits is 12096, while the sum is 34.

The square root of 9713842 is about 3116.7037074448. The cubic root of 9713842 is about 213.3685201292.

It can be divided in two parts, 97138 and 42, that multiplied together give a triangular number (4079796 = T₂₈₅₆).

The spelling of 9713842 in words is "nine million, seven hundred thirteen thousand, eight hundred forty-two".