8349761442 has 32 divisors (see below), whose sum is σ = 18223211520. Its totient is φ = 2529459920.

The previous prime is 8349761437. The next prime is 8349761443. The reversal of 8349761442 is 2441679438.

It is a super-2 number, since 2×8349761442² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8349761391 and 8349761400.

It is not an unprimeable number, because it can be changed into a prime (8349761443) 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, 221659 + ... + 256577.

It is an arithmetic number, because the mean of its divisors is an integer number (569475360).

Almost surely, 2^8349761442 is an apocalyptic number.

8349761442 is an abundant number, since it is smaller than the sum of its proper divisors (9873450078).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8349761442 is a wasteful number, since it uses less digits than its factorization.

8349761442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38558.

The product of its digits is 1161216, while the sum is 48.

The square root of 8349761442 is about 91377.0290718625. The cubic root of 8349761442 is about 2028.7320450295.

The spelling of 8349761442 in words is "eight billion, three hundred forty-nine million, seven hundred sixty-one thousand, four hundred forty-two".