8429920741 has 24 divisors (see below), whose sum is σ = 9752734368. Its totient is φ = 7225092000.

The previous prime is 8429920727. The next prime is 8429920769. The reversal of 8429920741 is 1470299248.

It is not a de Polignac number, because 8429920741 - 2¹⁹ = 8429396453 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8429920691 and 8429920700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8429920711) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 832851 + ... + 842911.

It is an arithmetic number, because the mean of its divisors is an integer number (406363932).

Almost surely, 2^8429920741 is an apocalyptic number.

It is an amenable number.

8429920741 is a deficient number, since it is larger than the sum of its proper divisors (1322813627).

8429920741 is a wasteful number, since it uses less digits than its factorization.

8429920741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10321 (or 10302 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 46.

The square root of 8429920741 is about 91814.5998248645. The cubic root of 8429920741 is about 2035.2034513371.

It can be divided in two parts, 84299207 and 41, that added together give a palindrome (84299248).

The spelling of 8429920741 in words is "eight billion, four hundred twenty-nine million, nine hundred twenty thousand, seven hundred forty-one".