8040215376 has 30 divisors (see below), whose sum is σ = 22501436490. Its totient is φ = 2680071744.

The previous prime is 8040215327. The next prime is 8040215387. The reversal of 8040215376 is 6735120408.

8040215376 is a `hidden beast` number, since 80 + 40 + 2 + 1 + 537 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 4719690000 + 3320525376 = 68700^2 + 57624^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 8040215376.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 27917271 + ... + 27917558.

It is an arithmetic number, because the mean of its divisors is an integer number (750047883).

Almost surely, 2^8040215376 is an apocalyptic number.

It is an amenable number.

8040215376 is an abundant number, since it is smaller than the sum of its proper divisors (14461221114).

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

8040215376 is a wasteful number, since it uses less digits than its factorization.

8040215376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55834843 (or 55834834 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 8040215376 is about 89667.2480675079. The cubic root of 8040215376 is about 2003.3456814204.

The spelling of 8040215376 in words is "eight billion, forty million, two hundred fifteen thousand, three hundred seventy-six".