74182148 has 6 divisors (see below), whose sum is σ = 129818766. Its totient is φ = 37091072.

The previous prime is 74182117. The next prime is 74182159. The reversal of 74182148 is 84128147.

It can be written as a sum of positive squares in only one way, i.e., 70526404 + 3655744 = 8398^2 + 1912^2 .

It is an unprimeable number.

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, 9272765 + ... + 9272772.

It is an arithmetic number, because the mean of its divisors is an integer number (21636461).

Almost surely, 2^74182148 is an apocalyptic number.

It is an amenable number.

74182148 is a deficient number, since it is larger than the sum of its proper divisors (55636618).

74182148 is a wasteful number, since it uses less digits than its factorization.

74182148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18545541 (or 18545539 counting only the distinct ones).

The product of its digits is 14336, while the sum is 35.

The square root of 74182148 is about 8612.9058975470. The cubic root of 74182148 is about 420.1778309681.

The spelling of 74182148 in words is "seventy-four million, one hundred eighty-two thousand, one hundred forty-eight".