74232946 has 4 divisors (see below), whose sum is σ = 111349422. Its totient is φ = 37116472.

The previous prime is 74232889. The next prime is 74232947. The reversal of 74232946 is 64923247.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 64923247 = 19 ⋅3417013.

It can be written as a sum of positive squares in only one way, i.e., 47761921 + 26471025 = 6911^2 + 5145^2 .

It is not an unprimeable number, because it can be changed into a prime (74232947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18558235 + ... + 18558238.

Almost surely, 2^74232946 is an apocalyptic number.

74232946 is a deficient number, since it is larger than the sum of its proper divisors (37116476).

74232946 is a wasteful number, since it uses less digits than its factorization.

74232946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37116475.

The product of its digits is 72576, while the sum is 37.

The square root of 74232946 is about 8615.8543395301. The cubic root of 74232946 is about 420.2737180241.

The spelling of 74232946 in words is "seventy-four million, two hundred thirty-two thousand, nine hundred forty-six".