74694616 has 16 divisors (see below), whose sum is σ = 146142000. Its totient is φ = 35723424.

The previous prime is 74694611. The next prime is 74694619. The reversal of 74694616 is 61649647.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74694611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 202791 + ... + 203158.

It is an arithmetic number, because the mean of its divisors is an integer number (9133875).

Almost surely, 2^74694616 is an apocalyptic number.

It is an amenable number.

74694616 is a deficient number, since it is larger than the sum of its proper divisors (71447384).

74694616 is a wasteful number, since it uses less digits than its factorization.

74694616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405978 (or 405974 counting only the distinct ones).

The product of its digits is 217728, while the sum is 43.

The square root of 74694616 is about 8642.6046999733. The cubic root of 74694616 is about 421.1431743727.

The spelling of 74694616 in words is "seventy-four million, six hundred ninety-four thousand, six hundred sixteen".