10542293 has 4 divisors (see below), whose sum is σ = 10690848. Its totient is φ = 10393740.

The previous prime is 10542281. The next prime is 10542307. The reversal of 10542293 is 39224501.

10542293 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10542293 - 2⁶ = 10542229 is a prime.

It is a super-2 number, since 2×10542293² = 222279883395698, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10542223) 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, 74171 + ... + 74312.

It is an arithmetic number, because the mean of its divisors is an integer number (2672712).

Almost surely, 2^10542293 is an apocalyptic number.

It is an amenable number.

10542293 is a deficient number, since it is larger than the sum of its proper divisors (148555).

10542293 is an equidigital number, since it uses as much as digits as its factorization.

10542293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148554.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 10542293 is about 3246.8897425074. The cubic root of 10542293 is about 219.2695679009.

Adding to 10542293 its reverse (39224501), we get a palindrome (49766794).

The spelling of 10542293 in words is "ten million, five hundred forty-two thousand, two hundred ninety-three".