74193652 has 12 divisors (see below), whose sum is σ = 139826596. Its totient is φ = 34243200.

The previous prime is 74193649. The next prime is 74193667. The reversal of 74193652 is 25639147.

It can be written as a sum of positive squares in 2 ways, for example, as 13571856 + 60621796 = 3684^2 + 7786^2 .

It is a congruent number.

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 in 3 ways as a sum of consecutive naturals, for example, 713349 + ... + 713452.

Almost surely, 2^74193652 is an apocalyptic number.

It is an amenable number.

74193652 is a deficient number, since it is larger than the sum of its proper divisors (65632944).

74193652 is a wasteful number, since it uses less digits than its factorization.

74193652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1426818 (or 1426816 counting only the distinct ones).

The product of its digits is 45360, while the sum is 37.

The square root of 74193652 is about 8613.5737066563. The cubic root of 74193652 is about 420.1995499218.

The spelling of 74193652 in words is "seventy-four million, one hundred ninety-three thousand, six hundred fifty-two".