10742126431 has 4 divisors (see below), whose sum is σ = 10765328032. Its totient is φ = 10718924832.

The previous prime is 10742126429. The next prime is 10742126449. The reversal of 10742126431 is 13462124701.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13462124701 = 19 ⋅708532879.

It is a cyclic number.

It is not a de Polignac number, because 10742126431 - 2¹ = 10742126429 is a prime.

It is a super-2 number, since 2×10742126431² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10742126393 and 10742126402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10743126431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11600106 + ... + 11601031.

It is an arithmetic number, because the mean of its divisors is an integer number (2691332008).

Almost surely, 2^10742126431 is an apocalyptic number.

10742126431 is a deficient number, since it is larger than the sum of its proper divisors (23201601).

10742126431 is an equidigital number, since it uses as much as digits as its factorization.

10742126431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23201600.

The product of its (nonzero) digits is 8064, while the sum is 31.

The spelling of 10742126431 in words is "ten billion, seven hundred forty-two million, one hundred twenty-six thousand, four hundred thirty-one".