10142641 has 2 divisors, whose sum is σ = 10142642. Its totient is φ = 10142640.

The previous prime is 10142633. The next prime is 10142651. The reversal of 10142641 is 14624101.

10142641 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9150625 + 992016 = 3025^2 + 996^2 .

It is a cyclic number.

It is not a de Polignac number, because 10142641 - 2³ = 10142633 is a prime.

It is not a weakly prime, because it can be changed into another prime (10142651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5071320 + 5071321.

It is an arithmetic number, because the mean of its divisors is an integer number (5071321).

Almost surely, 2^10142641 is an apocalyptic number.

It is an amenable number.

10142641 is a deficient number, since it is larger than the sum of its proper divisors (1).

10142641 is an equidigital number, since it uses as much as digits as its factorization.

10142641 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 10142641 is about 3184.7513246720. The cubic root of 10142641 is about 216.4630057313.

Adding to 10142641 its reverse (14624101), we get a palindrome (24766742).

It can be divided in two parts, 1014 and 2641, that added together give a triangular number (3655 = T₈₅).

The spelling of 10142641 in words is "ten million, one hundred forty-two thousand, six hundred forty-one".