197442262 has 8 divisors (see below), whose sum is σ = 311751000. Its totient is φ = 93525264.

The previous prime is 197442257. The next prime is 197442277. The reversal of 197442262 is 262244791.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 2597887 + ... + 2597962.

It is an arithmetic number, because the mean of its divisors is an integer number (38968875).

Almost surely, 2^197442262 is an apocalyptic number.

197442262 is a deficient number, since it is larger than the sum of its proper divisors (114308738).

197442262 is a wasteful number, since it uses less digits than its factorization.

197442262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5195870.

The product of its digits is 48384, while the sum is 37.

The square root of 197442262 is about 14051.4149465454. The cubic root of 197442262 is about 582.2998871758.

The spelling of 197442262 in words is "one hundred ninety-seven million, four hundred forty-two thousand, two hundred sixty-two".