7345756140 has 48 divisors (see below), whose sum is σ = 20607683040. Its totient is φ = 1955100160.

The previous prime is 7345756133. The next prime is 7345756183. The reversal of 7345756140 is 416575437.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 7345756092 and 7345756101.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86235 + ... + 148754.

It is an arithmetic number, because the mean of its divisors is an integer number (429326730).

Almost surely, 2^7345756140 is an apocalyptic number.

It is an amenable number.

7345756140 is an abundant number, since it is smaller than the sum of its proper divisors (13261926900).

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

7345756140 is a wasteful number, since it uses less digits than its factorization.

7345756140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235522 (or 235520 counting only the distinct ones).

The product of its (nonzero) digits is 352800, while the sum is 42.

The square root of 7345756140 is about 85707.3867294996. The cubic root of 7345756140 is about 1943.9220033822.

The spelling of 7345756140 in words is "seven billion, three hundred forty-five million, seven hundred fifty-six thousand, one hundred forty".