7140197460 has 48 divisors (see below), whose sum is σ = 21810059712. Its totient is φ = 1730956800.

The previous prime is 7140197459. The next prime is 7140197461. The reversal of 7140197460 is 647910417.

It is an interprime number because it is at equal distance from previous prime (7140197459) and next prime (7140197461).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7140197461) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5408581 + ... + 5409900.

It is an arithmetic number, because the mean of its divisors is an integer number (454376244).

Almost surely, 2^7140197460 is an apocalyptic number.

It is an amenable number.

7140197460 is an abundant number, since it is smaller than the sum of its proper divisors (14669862252).

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

7140197460 is a wasteful number, since it uses less digits than its factorization.

7140197460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10818504 (or 10818502 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 39.

The square root of 7140197460 is about 84499.6891118541. The cubic root of 7140197460 is about 1925.6177213598.

It can be divided in two parts, 71401 and 97460, that added together give a palindrome (168861).

The spelling of 7140197460 in words is "seven billion, one hundred forty million, one hundred ninety-seven thousand, four hundred sixty".