7417997148 has 12 divisors (see below), whose sum is σ = 17308660040. Its totient is φ = 2472665712.

The previous prime is 7417997129. The next prime is 7417997177. The reversal of 7417997148 is 8417997147.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×7417997148² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 309083203 + ... + 309083226.

Almost surely, 2^7417997148 is an apocalyptic number.

It is an amenable number.

7417997148 is an abundant number, since it is smaller than the sum of its proper divisors (9890662892).

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

7417997148 is a wasteful number, since it uses less digits than its factorization.

7417997148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 618166436 (or 618166434 counting only the distinct ones).

The product of its digits is 3556224, while the sum is 57.

The square root of 7417997148 is about 86127.7954437474. The cubic root of 7417997148 is about 1950.2736541655.

Subtracting 7417997148 from its reverse (8417997147), we obtain a palindrome (999999999).

The spelling of 7417997148 in words is "seven billion, four hundred seventeen million, nine hundred ninety-seven thousand, one hundred forty-eight".