76243242 has 16 divisors (see below), whose sum is σ = 153122112. Its totient is φ = 25308480.

The previous prime is 76243241. The next prime is 76243243. The reversal of 76243242 is 24234267.

It is an interprime number because it is at equal distance from previous prime (76243241) and next prime (76243243).

It is not an unprimeable number, because it can be changed into a prime (76243241) 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 7 ways as a sum of consecutive naturals, for example, 24918 + ... + 27809.

It is an arithmetic number, because the mean of its divisors is an integer number (9570132).

Almost surely, 2^76243242 is an apocalyptic number.

76243242 is an abundant number, since it is smaller than the sum of its proper divisors (76878870).

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

76243242 is a wasteful number, since it uses less digits than its factorization.

76243242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52973.

The product of its digits is 16128, while the sum is 30.

The square root of 76243242 is about 8731.7376277577. The cubic root of 76243242 is about 424.0337763825.

The spelling of 76243242 in words is "seventy-six million, two hundred forty-three thousand, two hundred forty-two".