76423238 has 4 divisors (see below), whose sum is σ = 114634860. Its totient is φ = 38211618.

The previous prime is 76423223. The next prime is 76423253. The reversal of 76423238 is 83232467.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 83232467 = 239 ⋅348253.

It is an interprime number because it is at equal distance from previous prime (76423223) and next prime (76423253).

It is a super-2 number, since 2×76423238² = 11681022612809288, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 76423198 and 76423207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19105808 + ... + 19105811.

It is an arithmetic number, because the mean of its divisors is an integer number (28658715).

Almost surely, 2^76423238 is an apocalyptic number.

76423238 is a deficient number, since it is larger than the sum of its proper divisors (38211622).

76423238 is a wasteful number, since it uses less digits than its factorization.

76423238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38211621.

The product of its digits is 48384, while the sum is 35.

The square root of 76423238 is about 8742.0385494460. The cubic root of 76423238 is about 424.3672022169.

The spelling of 76423238 in words is "seventy-six million, four hundred twenty-three thousand, two hundred thirty-eight".