7109057240 has 32 divisors (see below), whose sum is σ = 16385513760. Its totient is φ = 2774265600.

The previous prime is 7109057231. The next prime is 7109057251. The reversal of 7109057240 is 427509017.

It is a self number, because there is not a number n which added to its sum of digits gives 7109057240.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2165756 + ... + 2169035.

It is an arithmetic number, because the mean of its divisors is an integer number (512047305).

Almost surely, 2^7109057240 is an apocalyptic number.

It is an amenable number.

7109057240 is an abundant number, since it is smaller than the sum of its proper divisors (9276456520).

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

7109057240 is a wasteful number, since it uses less digits than its factorization.

7109057240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4334843 (or 4334839 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 35.

The square root of 7109057240 is about 84315.2254340816. The cubic root of 7109057240 is about 1922.8142720791.

The spelling of 7109057240 in words is "seven billion, one hundred nine million, fifty-seven thousand, two hundred forty".