74468146 has 8 divisors (see below), whose sum is σ = 112727340. Its totient is φ = 36892368.

The previous prime is 74468113. The next prime is 74468153. The reversal of 74468146 is 64186447.

It can be written as a sum of positive squares in 2 ways, for example, as 73770921 + 697225 = 8589^2 + 835^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 74468099 and 74468108.

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 in 3 ways as a sum of consecutive naturals, for example, 170581 + ... + 171016.

Almost surely, 2^74468146 is an apocalyptic number.

74468146 is a deficient number, since it is larger than the sum of its proper divisors (38259194).

74468146 is a wasteful number, since it uses less digits than its factorization.

74468146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341708.

The product of its digits is 129024, while the sum is 40.

The square root of 74468146 is about 8629.4928008545. The cubic root of 74468146 is about 420.7171157783.

The spelling of 74468146 in words is "seventy-four million, four hundred sixty-eight thousand, one hundred forty-six".