9279942 has 64 divisors (see below), whose sum is σ = 23155200. Its totient is φ = 2419200.

The previous prime is 9279937. The next prime is 9279953. The reversal of 9279942 is 2499729.

9279942 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×9279942² = 172234647046728, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 9279894 and 9279903.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22942 + ... + 23342.

It is an arithmetic number, because the mean of its divisors is an integer number (361800).

Almost surely, 2^9279942 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9279942, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11577600).

9279942 is an abundant number, since it is smaller than the sum of its proper divisors (13875258).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9279942 is a wasteful number, since it uses less digits than its factorization.

9279942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 461.

The product of its digits is 81648, while the sum is 42.

The square root of 9279942 is about 3046.2997226143. The cubic root of 9279942 is about 210.1430770998.

The spelling of 9279942 in words is "nine million, two hundred seventy-nine thousand, nine hundred forty-two".