76419923 has 4 divisors (see below), whose sum is σ = 77161968. Its totient is φ = 75677880.

The previous prime is 76419887. The next prime is 76419943. The reversal of 76419923 is 32991467.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32991467 = 19 ⋅1736393.

It is a cyclic number.

It is not a de Polignac number, because 76419923 - 2¹⁰ = 76418899 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (76419943) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 370868 + ... + 371073.

It is an arithmetic number, because the mean of its divisors is an integer number (19290492).

Almost surely, 2^76419923 is an apocalyptic number.

76419923 is a deficient number, since it is larger than the sum of its proper divisors (742045).

76419923 is a wasteful number, since it uses less digits than its factorization.

76419923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 742044.

The product of its digits is 81648, while the sum is 41.

The square root of 76419923 is about 8741.8489463042. The cubic root of 76419923 is about 424.3610662228.

The spelling of 76419923 in words is "seventy-six million, four hundred nineteen thousand, nine hundred twenty-three".