40817516274 has 36 divisors (see below), whose sum is σ = 91834775214. Its totient is φ = 13605834384.

The previous prime is 40817516261. The next prime is 40817516279. The reversal of 40817516274 is 47261571804.

40817516274 is a `hidden beast` number, since 4 + 0 + 8 + 17 + 5 + 1 + 627 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 34858757025 + 5958759249 = 186705^2 + 77193^2 .

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (40817516279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1542187 + ... + 1568430.

Almost surely, 2^40817516274 is an apocalyptic number.

40817516274 is an abundant number, since it is smaller than the sum of its proper divisors (51017258940).

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

40817516274 is an frugal number, since it uses more digits than its factorization.

40817516274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3110643 (or 3110622 counting only the distinct ones).

The product of its (nonzero) digits is 376320, while the sum is 45.

The spelling of 40817516274 in words is "forty billion, eight hundred seventeen million, five hundred sixteen thousand, two hundred seventy-four".