9142426 has 8 divisors (see below), whose sum is σ = 14048244. Its totient is φ = 4459680.

The previous prime is 9142423. The next prime is 9142429. The reversal of 9142426 is 6242419.

It is an interprime number because it is at equal distance from previous prime (9142423) and next prime (9142429).

It can be written as a sum of positive squares in 2 ways, for example, as 6579225 + 2563201 = 2565^2 + 1601^2 .

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

It is a d-powerful number, because it can be written as 9⁷ + 1 + 4² + 2¹⁵ + 4¹¹ + 2¹⁷ + 6⁴ .

It is a junction number, because it is equal to n+sod(n) for n = 9142394 and 9142403.

It is not an unprimeable number, because it can be changed into a prime (9142423) 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, 55665 + ... + 55828.

Almost surely, 2^9142426 is an apocalyptic number.

9142426 is a deficient number, since it is larger than the sum of its proper divisors (4905818).

9142426 is a wasteful number, since it uses less digits than its factorization.

9142426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111536.

The product of its digits is 3456, while the sum is 28.

The square root of 9142426 is about 3023.6444896846. The cubic root of 9142426 is about 209.0998965376.

The spelling of 9142426 in words is "nine million, one hundred forty-two thousand, four hundred twenty-six".