7201570140 has 48 divisors (see below), whose sum is σ = 22404886560. Its totient is φ = 1920418560.

The previous prime is 7201570139. The next prime is 7201570151. The reversal of 7201570140 is 410751027.

It is a super-2 number, since 2×7201570140² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

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, 6667581 + ... + 6668660.

It is an arithmetic number, because the mean of its divisors is an integer number (466768470).

Almost surely, 2^7201570140 is an apocalyptic number.

It is an amenable number.

7201570140 is an abundant number, since it is smaller than the sum of its proper divisors (15203316420).

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

7201570140 is a wasteful number, since it uses less digits than its factorization.

7201570140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13336259 (or 13336251 counting only the distinct ones).

The product of its (nonzero) digits is 1960, while the sum is 27.

The square root of 7201570140 is about 84862.0653767041. The cubic root of 7201570140 is about 1931.1191250741.

The spelling of 7201570140 in words is "seven billion, two hundred one million, five hundred seventy thousand, one hundred forty".