662240475 has 96 divisors (see below), whose sum is σ = 1321026560. Its totient is φ = 323326080.

The previous prime is 662240443. The next prime is 662240477. The reversal of 662240475 is 574042266.

It is not a de Polignac number, because 662240475 - 2⁵ = 662240443 is a prime.

It is not an unprimeable number, because it can be changed into a prime (662240477) 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, 1430094 + ... + 1430556.

Almost surely, 2^662240475 is an apocalyptic number.

662240475 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

662240475 is a deficient number, since it is larger than the sum of its proper divisors (658786085).

662240475 is a wasteful number, since it uses less digits than its factorization.

662240475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 658 (or 647 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 36.

The square root of 662240475 is about 25734.0333993721. The cubic root of 662240475 is about 871.6428529814.

The spelling of 662240475 in words is "six hundred sixty-two million, two hundred forty thousand, four hundred seventy-five".