10542291 has 8 divisors (see below), whose sum is σ = 14074320. Its totient is φ = 7019232.

The previous prime is 10542281. The next prime is 10542307. The reversal of 10542291 is 19224501.

10542291 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 10542291 - 2⁹ = 10541779 is a prime.

It is a super-2 number, since 2×10542291² = 222279799057362, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10542271) 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, 1305 + ... + 4773.

It is an arithmetic number, because the mean of its divisors is an integer number (1759290).

Almost surely, 2^10542291 is an apocalyptic number.

10542291 is a deficient number, since it is larger than the sum of its proper divisors (3532029).

10542291 is a wasteful number, since it uses less digits than its factorization.

10542291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4485.

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 10542291 is about 3246.8894345204. The cubic root of 10542291 is about 219.2695540349.

Adding to 10542291 its reverse (19224501), we get a palindrome (29766792).

The spelling of 10542291 in words is "ten million, five hundred forty-two thousand, two hundred ninety-one".