74734705 has 8 divisors (see below), whose sum is σ = 93580992. Its totient is φ = 57188208.

The previous prime is 74734691. The next prime is 74734721. The reversal of 74734705 is 50743747.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-74734705 is a prime.

It is a super-2 number, since 2×74734705² = 11170552262874050, which contains 22 as substring.

It is a Duffinian 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 7 ways as a sum of consecutive naturals, for example, 324819 + ... + 325048.

It is an arithmetic number, because the mean of its divisors is an integer number (11697624).

Almost surely, 2^74734705 is an apocalyptic number.

It is an amenable number.

74734705 is a deficient number, since it is larger than the sum of its proper divisors (18846287).

74734705 is a wasteful number, since it uses less digits than its factorization.

74734705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 649895.

The product of its (nonzero) digits is 82320, while the sum is 37.

The square root of 74734705 is about 8644.9236549550. The cubic root of 74734705 is about 421.2185041625.

The spelling of 74734705 in words is "seventy-four million, seven hundred thirty-four thousand, seven hundred five".