76422742 has 16 divisors (see below), whose sum is σ = 125306064. Its totient is φ = 34668000.

The previous prime is 76422659. The next prime is 76422757. The reversal of 76422742 is 24722467.

It is a junction number, because it is equal to n+sod(n) for n = 76422698 and 76422707.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8692 + ... + 15112.

It is an arithmetic number, because the mean of its divisors is an integer number (7831629).

Almost surely, 2^76422742 is an apocalyptic number.

76422742 is a deficient number, since it is larger than the sum of its proper divisors (48883322).

76422742 is a wasteful number, since it uses less digits than its factorization.

76422742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6975.

The product of its digits is 37632, while the sum is 34.

The square root of 76422742 is about 8742.0101807307. The cubic root of 76422742 is about 424.3662841428.

The spelling of 76422742 in words is "seventy-six million, four hundred twenty-two thousand, seven hundred forty-two".