8432649242 has 8 divisors (see below), whose sum is σ = 12767188896. Its totient is φ = 4176919612.

The previous prime is 8432649227. The next prime is 8432649257. The reversal of 8432649242 is 2429462348.

It is an interprime number because it is at equal distance from previous prime (8432649227) and next prime (8432649257).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×8432649242² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8432649193 and 8432649202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19702238 + ... + 19702665.

It is an arithmetic number, because the mean of its divisors is an integer number (1595898612).

Almost surely, 2^8432649242 is an apocalyptic number.

8432649242 is a deficient number, since it is larger than the sum of its proper divisors (4334539654).

8432649242 is a wasteful number, since it uses less digits than its factorization.

8432649242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39405012.

The product of its digits is 663552, while the sum is 44.

The square root of 8432649242 is about 91829.4573761601. The cubic root of 8432649242 is about 2035.4230048305.

The spelling of 8432649242 in words is "eight billion, four hundred thirty-two million, six hundred forty-nine thousand, two hundred forty-two".