76942673 has 4 divisors (see below), whose sum is σ = 76972980. Its totient is φ = 76912368.

The previous prime is 76942633. The next prime is 76942681. The reversal of 76942673 is 37624967.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 37624967 = 37 ⋅1016891.

It can be written as a sum of positive squares in 2 ways, for example, as 26915344 + 50027329 = 5188^2 + 7073^2 .

It is a cyclic number.

It is not a de Polignac number, because 76942673 - 2¹⁰ = 76941649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (76942633) 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 3 ways as a sum of consecutive naturals, for example, 10958 + ... + 16551.

It is an arithmetic number, because the mean of its divisors is an integer number (19243245).

Almost surely, 2^76942673 is an apocalyptic number.

It is an amenable number.

76942673 is a deficient number, since it is larger than the sum of its proper divisors (30307).

76942673 is a wasteful number, since it uses less digits than its factorization.

76942673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30306.

The product of its digits is 381024, while the sum is 44.

The square root of 76942673 is about 8771.6972701981. The cubic root of 76942673 is about 425.3264813156.

The spelling of 76942673 in words is "seventy-six million, nine hundred forty-two thousand, six hundred seventy-three".