10742543 has 24 divisors (see below), whose sum is σ = 13507200. Its totient is φ = 8343648.

The previous prime is 10742539. The next prime is 10742597. The reversal of 10742543 is 34524701.

It is not a de Polignac number, because 10742543 - 2² = 10742539 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10742443) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 182048 + ... + 182106.

It is an arithmetic number, because the mean of its divisors is an integer number (562800).

Almost surely, 2^10742543 is an apocalyptic number.

10742543 is a deficient number, since it is larger than the sum of its proper divisors (2764657).

10742543 is an equidigital number, since it uses as much as digits as its factorization.

10742543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159 (or 122 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 10742543 is about 3277.5818830351. The cubic root of 10742543 is about 220.6492049457.

The spelling of 10742543 in words is "ten million, seven hundred forty-two thousand, five hundred forty-three".