76452938 has 4 divisors (see below), whose sum is σ = 114679410. Its totient is φ = 38226468.

The previous prime is 76452923. The next prime is 76452953. The reversal of 76452938 is 83925467.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 83925467 = 97 ⋅865211.

It is an interprime number because it is at equal distance from previous prime (76452923) and next prime (76452953).

It can be written as a sum of positive squares in only one way, i.e., 50879689 + 25573249 = 7133^2 + 5057^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 19113233 + ... + 19113236.

Almost surely, 2^76452938 is an apocalyptic number.

76452938 is a deficient number, since it is larger than the sum of its proper divisors (38226472).

76452938 is a wasteful number, since it uses less digits than its factorization.

76452938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38226471.

The product of its digits is 362880, while the sum is 44.

The square root of 76452938 is about 8743.7370728997. The cubic root of 76452938 is about 424.4221683672.

The spelling of 76452938 in words is "seventy-six million, four hundred fifty-two thousand, nine hundred thirty-eight".