76055842 has 4 divisors (see below), whose sum is σ = 114083766. Its totient is φ = 38027920.

The previous prime is 76055801. The next prime is 76055843. The reversal of 76055842 is 24855067.

It is a happy number.

It is a Cunningham number, because it is equal to 8721²+1.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 76055841 + 1 = 8721^2 + 1^2 .

It is a super-2 number, since 2×76055842² = 11568982204657928, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (76055843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19013959 + ... + 19013962.

Almost surely, 2^76055842 is an apocalyptic number.

76055842 is a deficient number, since it is larger than the sum of its proper divisors (38027924).

76055842 is a wasteful number, since it uses less digits than its factorization.

76055842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38027923.

The product of its (nonzero) digits is 67200, while the sum is 37.

The square root of 76055842 is about 8721.0000573329. Note that the first 4 decimals coincide. The cubic root of 76055842 is about 423.6860772638.

The spelling of 76055842 in words is "seventy-six million, fifty-five thousand, eight hundred forty-two".