8907442 has 8 divisors (see below), whose sum is σ = 13391532. Its totient is φ = 4443600.

The previous prime is 8907427. The next prime is 8907443. The reversal of 8907442 is 2447098.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 7027801 + 1879641 = 2651^2 + 1371^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 8907398 and 8907407.

It is not an unprimeable number, because it can be changed into a prime (8907443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3909 + ... + 5752.

Almost surely, 2^8907442 is an apocalyptic number.

8907442 is a deficient number, since it is larger than the sum of its proper divisors (4484090).

8907442 is a wasteful number, since it uses less digits than its factorization.

8907442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10124.

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 8907442 is about 2984.5337994400. The cubic root of 8907442 is about 207.2928556495.

The spelling of 8907442 in words is "eight million, nine hundred seven thousand, four hundred forty-two".