10742643 has 12 divisors (see below), whose sum is σ = 15593448. Its totient is φ = 7126560.

The previous prime is 10742639. The next prime is 10742651. The reversal of 10742643 is 34624701.

10742643 is a `hidden beast` number, since 10 + 7 + 4 + 2 + 643 = 666.

It is not a de Polignac number, because 10742643 - 2² = 10742639 is a prime.

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 11 ways as a sum of consecutive naturals, for example, 930 + ... + 4727.

It is an arithmetic number, because the mean of its divisors is an integer number (1299454).

Almost surely, 2^10742643 is an apocalyptic number.

10742643 is a deficient number, since it is larger than the sum of its proper divisors (4850805).

10742643 is a wasteful number, since it uses less digits than its factorization.

10742643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5874 (or 5871 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 10742643 is about 3277.5971381486. The cubic root of 10742643 is about 220.6498896021.

The spelling of 10742643 in words is "ten million, seven hundred forty-two thousand, six hundred forty-three".