7140208472 has 8 divisors (see below), whose sum is σ = 13387890900. Its totient is φ = 3570104232.

The previous prime is 7140208457. The next prime is 7140208487. The reversal of 7140208472 is 2748020417.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (7140208457) and next prime (7140208487).

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 446263022 + ... + 446263037.

Almost surely, 2^7140208472 is an apocalyptic number.

It is an amenable number.

7140208472 is a deficient number, since it is larger than the sum of its proper divisors (6247682428).

7140208472 is a wasteful number, since it uses less digits than its factorization.

7140208472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 892526065 (or 892526061 counting only the distinct ones).

The product of its (nonzero) digits is 25088, while the sum is 35.

The square root of 7140208472 is about 84499.7542718321. The cubic root of 7140208472 is about 1925.6187112900.

Adding to 7140208472 its reverse (2748020417), we get a palindrome (9888228889).

The spelling of 7140208472 in words is "seven billion, one hundred forty million, two hundred eight thousand, four hundred seventy-two".