10545642 has 24 divisors (see below), whose sum is σ = 23587200. Its totient is φ = 3401640.

The previous prime is 10545637. The next prime is 10545643. The reversal of 10545642 is 24654501.

10545642 is a `hidden beast` number, since 10 + 5 + 4 + 5 + 642 = 666.

10545642 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 2×10545642² = 222421130384328, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10545643) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8892 + ... + 10007.

It is an arithmetic number, because the mean of its divisors is an integer number (982800).

Almost surely, 2^10545642 is an apocalyptic number.

10545642 is an abundant number, since it is smaller than the sum of its proper divisors (13041558).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10545642 is a wasteful number, since it uses less digits than its factorization.

10545642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18938 (or 18935 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 10545642 is about 3247.4054258746. The cubic root of 10545642 is about 219.2927841037.

The spelling of 10545642 in words is "ten million, five hundred forty-five thousand, six hundred forty-two".