74557036 has 12 divisors (see below), whose sum is σ = 138149928. Its totient is φ = 35085632.

The previous prime is 74557031. The next prime is 74557039. The reversal of 74557036 is 63075547.

It is a super-3 number, since 3×74557036³ (a number of 25 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 74556986 and 74557004.

It is not an unprimeable number, because it can be changed into a prime (74557031) 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 in 3 ways as a sum of consecutive naturals, for example, 548146 + ... + 548281.

It is an arithmetic number, because the mean of its divisors is an integer number (11512494).

Almost surely, 2^74557036 is an apocalyptic number.

It is an amenable number.

74557036 is a deficient number, since it is larger than the sum of its proper divisors (63592892).

74557036 is a wasteful number, since it uses less digits than its factorization.

74557036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1096448 (or 1096446 counting only the distinct ones).

The product of its (nonzero) digits is 88200, while the sum is 37.

The square root of 74557036 is about 8634.6416254527. The cubic root of 74557036 is about 420.8844476119.

The spelling of 74557036 in words is "seventy-four million, five hundred fifty-seven thousand, thirty-six".