10542442 has 16 divisors (see below), whose sum is σ = 16215552. Its totient is φ = 5138640.

The previous prime is 10542421. The next prime is 10542443. The reversal of 10542442 is 24424501.

It is a happy number.

10542442 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 2×10542442² = 222286166646728, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10542443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28543 + ... + 28909.

It is an arithmetic number, because the mean of its divisors is an integer number (1013472).

Almost surely, 2^10542442 is an apocalyptic number.

10542442 is a deficient number, since it is larger than the sum of its proper divisors (5673110).

10542442 is a wasteful number, since it uses less digits than its factorization.

10542442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 693.

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 10542442 is about 3246.9126874617. The cubic root of 10542442 is about 219.2706009150.

Adding to 10542442 its reverse (24424501), we get a palindrome (34966943).

It can be divided in two parts, 10542 and 442, that multiplied together give a palindrome (4659564).

The spelling of 10542442 in words is "ten million, five hundred forty-two thousand, four hundred forty-two".