742197 has 16 divisors (see below), whose sum is σ = 1080000. Its totient is φ = 451584.

The previous prime is 742193. The next prime is 742199. The reversal of 742197 is 791247.

It is not a de Polignac number, because 742197 - 2² = 742193 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (742193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1429 + ... + 1877.

It is an arithmetic number, because the mean of its divisors is an integer number (67500).

2⁷⁴²¹⁹⁷ is an apocalyptic number.

It is an amenable number.

742197 is a deficient number, since it is larger than the sum of its proper divisors (337803).

742197 is a wasteful number, since it uses less digits than its factorization.

742197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500.

The product of its digits is 3528, while the sum is 30.

The square root of 742197 is about 861.5085606075. The cubic root of 742197 is about 90.5398418431.

It can be divided in two parts, 742 and 197, that added together give a palindrome (939).

The spelling of 742197 in words is "seven hundred forty-two thousand, one hundred ninety-seven".