10539442 has 8 divisors (see below), whose sum is σ = 16319232. Its totient is φ = 5099700.

The previous prime is 10539427. The next prime is 10539443. The reversal of 10539442 is 24493501.

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

It is a super-2 number, since 2×10539442² = 222159675342728, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10539442.

It is not an unprimeable number, because it can be changed into a prime (10539443) 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, 84934 + ... + 85057.

It is an arithmetic number, because the mean of its divisors is an integer number (2039904).

Almost surely, 2^10539442 is an apocalyptic number.

10539442 is a deficient number, since it is larger than the sum of its proper divisors (5779790).

10539442 is a wasteful number, since it uses less digits than its factorization.

10539442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170024.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 10539442 is about 3246.4506772782. The cubic root of 10539442 is about 219.2498000984.

The spelling of 10539442 in words is "ten million, five hundred thirty-nine thousand, four hundred forty-two".