7342705140 has 24 divisors (see below), whose sum is σ = 20559574560. Its totient is φ = 1958054688.

The previous prime is 7342705133. The next prime is 7342705159. The reversal of 7342705140 is 415072437.

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, 61189150 + ... + 61189269.

It is an arithmetic number, because the mean of its divisors is an integer number (856648940).

Almost surely, 2^7342705140 is an apocalyptic number.

It is an amenable number.

7342705140 is an abundant number, since it is smaller than the sum of its proper divisors (13216869420).

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

7342705140 is a wasteful number, since it uses less digits than its factorization.

7342705140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122378431 (or 122378429 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 33.

The square root of 7342705140 is about 85689.5859483520. The cubic root of 7342705140 is about 1943.6528353880.

Adding to 7342705140 its reverse (415072437), we get a palindrome (7757777577).

The spelling of 7342705140 in words is "seven billion, three hundred forty-two million, seven hundred five thousand, one hundred forty".