10742873421 has 16 divisors (see below), whose sum is σ = 16425972864. Its totient is φ = 6117829824.

The previous prime is 10742873413. The next prime is 10742873431. The reversal of 10742873421 is 12437824701.

It is not a de Polignac number, because 10742873421 - 2³ = 10742873413 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10742873421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10742873431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 866826 + ... + 879131.

It is an arithmetic number, because the mean of its divisors is an integer number (1026623304).

Almost surely, 2^10742873421 is an apocalyptic number.

It is an amenable number.

10742873421 is a deficient number, since it is larger than the sum of its proper divisors (5683099443).

10742873421 is a wasteful number, since it uses less digits than its factorization.

10742873421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1746260.

The product of its (nonzero) digits is 75264, while the sum is 39.

The spelling of 10742873421 in words is "ten billion, seven hundred forty-two million, eight hundred seventy-three thousand, four hundred twenty-one".