8424162540 has 96 divisors (see below), whose sum is σ = 26222132160. Its totient is φ = 2245275648.

The previous prime is 8424162497. The next prime is 8424162569. The reversal of 8424162540 is 452614248.

8424162540 is a `hidden beast` number, since 8 + 4 + 24 + 1 + 625 + 4 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 8424162495 and 8424162504.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1691494 + ... + 1696466.

It is an arithmetic number, because the mean of its divisors is an integer number (273147210).

Almost surely, 2^8424162540 is an apocalyptic number.

It is an amenable number.

8424162540 is an abundant number, since it is smaller than the sum of its proper divisors (17797969620).

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

8424162540 is a wasteful number, since it uses less digits than its factorization.

8424162540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8128 (or 8120 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 36.

The square root of 8424162540 is about 91783.2367047491. The cubic root of 8424162540 is about 2034.7399523223.

Adding to 8424162540 its reverse (452614248), we get a palindrome (8876776788).

The spelling of 8424162540 in words is "eight billion, four hundred twenty-four million, one hundred sixty-two thousand, five hundred forty".