7240576473 has 96 divisors (see below), whose sum is σ = 12187348992. Its totient is φ = 4265524800.

The previous prime is 7240576367. The next prime is 7240576481. The reversal of 7240576473 is 3746750427.

7240576473 is a `hidden beast` number, since 7 + 2 + 4 + 0 + 576 + 4 + 73 = 666.

It is not a de Polignac number, because 7240576473 - 2¹³ = 7240568281 is a prime.

It is a super-2 number, since 2×7240576473² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (7240577473) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 10478058 + ... + 10478748.

It is an arithmetic number, because the mean of its divisors is an integer number (126951552).

Almost surely, 2^7240576473 is an apocalyptic number.

It is an amenable number.

7240576473 is a deficient number, since it is larger than the sum of its proper divisors (4946772519).

7240576473 is a wasteful number, since it uses less digits than its factorization.

7240576473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 857 (or 845 counting only the distinct ones).

The product of its (nonzero) digits is 987840, while the sum is 45.

The square root of 7240576473 is about 85091.5769803334. The cubic root of 7240576473 is about 1934.5993978697.

The spelling of 7240576473 in words is "seven billion, two hundred forty million, five hundred seventy-six thousand, four hundred seventy-three".