76506242 has 16 divisors (see below), whose sum is σ = 117355392. Its totient is φ = 37393200.

The previous prime is 76506229. The next prime is 76506247. The reversal of 76506242 is 24260567.

It is a junction number, because it is equal to n+sod(n) for n = 76506199 and 76506208.

It is not an unprimeable number, because it can be changed into a prime (76506247) 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, 31367 + ... + 33717.

It is an arithmetic number, because the mean of its divisors is an integer number (7334712).

Almost surely, 2^76506242 is an apocalyptic number.

76506242 is a deficient number, since it is larger than the sum of its proper divisors (40849150).

76506242 is a wasteful number, since it uses less digits than its factorization.

76506242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2713.

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 76506242 is about 8746.7846663788. The cubic root of 76506242 is about 424.5207830361.

The spelling of 76506242 in words is "seventy-six million, five hundred six thousand, two hundred forty-two".