7662457422 has 12 divisors (see below), whose sum is σ = 16601991120. Its totient is φ = 2554152468.

The previous prime is 7662457421. The next prime is 7662457463. The reversal of 7662457422 is 2247542667.

It is a happy number.

7662457422 is a `hidden beast` number, since 76 + 6 + 2 + 4 + 574 + 2 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7662457421) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 212846022 + ... + 212846057.

It is an arithmetic number, because the mean of its divisors is an integer number (1383499260).

Almost surely, 2^7662457422 is an apocalyptic number.

7662457422 is an abundant number, since it is smaller than the sum of its proper divisors (8939533698).

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

7662457422 is a wasteful number, since it uses less digits than its factorization.

7662457422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425692087 (or 425692084 counting only the distinct ones).

The product of its digits is 1128960, while the sum is 45.

The square root of 7662457422 is about 87535.4637961095. The cubic root of 7662457422 is about 1971.4663018119.

The spelling of 7662457422 in words is "seven billion, six hundred sixty-two million, four hundred fifty-seven thousand, four hundred twenty-two".