7247370487 has 16 divisors (see below), whose sum is σ = 8772425280. Its totient is φ = 5844953088.

The previous prime is 7247370479. The next prime is 7247370491. The reversal of 7247370487 is 7840737427.

It is a cyclic number.

It is not a de Polignac number, because 7247370487 - 2³ = 7247370479 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7247370487.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7247370407) 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, 575563 + ... + 588019.

It is an arithmetic number, because the mean of its divisors is an integer number (548276580).

Almost surely, 2^7247370487 is an apocalyptic number.

7247370487 is a deficient number, since it is larger than the sum of its proper divisors (1525054793).

7247370487 is a wasteful number, since it uses less digits than its factorization.

7247370487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17370.

The product of its (nonzero) digits is 1843968, while the sum is 49.

The square root of 7247370487 is about 85131.4893972847. The cubic root of 7247370487 is about 1935.2043030438.

The spelling of 7247370487 in words is "seven billion, two hundred forty-seven million, three hundred seventy thousand, four hundred eighty-seven".