74466620 has 24 divisors (see below), whose sum is σ = 157819200. Its totient is φ = 29512512.

The previous prime is 74466611. The next prime is 74466653. The reversal of 74466620 is 2666447.

It is a happy number.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 14900 + ... + 19259.

It is an arithmetic number, because the mean of its divisors is an integer number (6575800).

Almost surely, 2^74466620 is an apocalyptic number.

It is an amenable number.

74466620 is an abundant number, since it is smaller than the sum of its proper divisors (83352580).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

74466620 is a wasteful number, since it uses less digits than its factorization.

74466620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34277 (or 34275 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 35.

The square root of 74466620 is about 8629.4043826906. The cubic root of 74466620 is about 420.7142419826.

The spelling of 74466620 in words is "seventy-four million, four hundred sixty-six thousand, six hundred twenty".