8240955740 has 12 divisors (see below), whose sum is σ = 17306007096. Its totient is φ = 3296382288.

The previous prime is 8240955739. The next prime is 8240955901. The reversal of 8240955740 is 475590428.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 8240955691 and 8240955700.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 206023874 + ... + 206023913.

It is an arithmetic number, because the mean of its divisors is an integer number (1442167258).

Almost surely, 2^8240955740 is an apocalyptic number.

It is an amenable number.

8240955740 is an abundant number, since it is smaller than the sum of its proper divisors (9065051356).

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

8240955740 is a wasteful number, since it uses less digits than its factorization.

8240955740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 412047796 (or 412047794 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 44.

The square root of 8240955740 is about 90779.7099576772. The cubic root of 8240955740 is about 2019.8813559699.

The spelling of 8240955740 in words is "eight billion, two hundred forty million, nine hundred fifty-five thousand, seven hundred forty".