82741242 has 8 divisors (see below), whose sum is σ = 165482496. Its totient is φ = 27580412.

The previous prime is 82741231. The next prime is 82741249. The reversal of 82741242 is 24214728.

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

82741242 is an admirable number.

It is a super-2 number, since 2×82741242² = 13692226255405128, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (82741249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6895098 + ... + 6895109.

It is an arithmetic number, because the mean of its divisors is an integer number (20685312).

Almost surely, 2^82741242 is an apocalyptic number.

82741242 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

82741242 is a wasteful number, since it uses less digits than its factorization.

82741242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13790212.

The product of its digits is 7168, while the sum is 30.

The square root of 82741242 is about 9096.2213033765. The cubic root of 82741242 is about 435.7532937831.

The spelling of 82741242 in words is "eighty-two million, seven hundred forty-one thousand, two hundred forty-two".