7457341473 has 12 divisors (see below), whose sum is σ = 10882765348. Its totient is φ = 4920307200.

The previous prime is 7457341459. The next prime is 7457341477. The reversal of 7457341473 is 3741437547.

It is a happy number.

7457341473 is a `hidden beast` number, since 7 + 4 + 573 + 4 + 1 + 4 + 73 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1378488384 + 6078853089 = 37128^2 + 77967^2 .

It is not a de Polignac number, because 7457341473 - 2¹⁶ = 7457275937 is a prime.

It is a super-2 number, since 2×7457341473² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7457341477) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4270228 + ... + 4271973.

Almost surely, 2^7457341473 is an apocalyptic number.

It is an amenable number.

7457341473 is a deficient number, since it is larger than the sum of its proper divisors (3425423875).

7457341473 is a wasteful number, since it uses less digits than its factorization.

7457341473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8542304 (or 8542301 counting only the distinct ones).

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

The square root of 7457341473 is about 86355.9000474200. The cubic root of 7457341473 is about 1953.7155957607.

The spelling of 7457341473 in words is "seven billion, four hundred fifty-seven million, three hundred forty-one thousand, four hundred seventy-three".