8240749376 has 28 divisors (see below), whose sum is σ = 16371368832. Its totient is φ = 4115680128.

The previous prime is 8240749351. The next prime is 8240749379. The reversal of 8240749376 is 6739470428.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8240749379) 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 3 ways as a sum of consecutive naturals, for example, 16400 + ... + 129423.

It is an arithmetic number, because the mean of its divisors is an integer number (584691744).

Almost surely, 2^8240749376 is an apocalyptic number.

It is an amenable number.

8240749376 is a deficient number, since it is larger than the sum of its proper divisors (8130619456).

8240749376 is a wasteful number, since it uses less digits than its factorization.

8240749376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146718 (or 146708 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 50.

The square root of 8240749376 is about 90778.5733309353. The cubic root of 8240749376 is about 2019.8644956975.

The spelling of 8240749376 in words is "eight billion, two hundred forty million, seven hundred forty-nine thousand, three hundred seventy-six".