74736734 has 8 divisors (see below), whose sum is σ = 112574880. Its totient is φ = 37211776.

The previous prime is 74736703. The next prime is 74736737. The reversal of 74736734 is 43763747.

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

It is a zygodrome in base 6.

It is a junction number, because it is equal to n+sod(n) for n = 74736691 and 74736700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74736737) 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, 77699 + ... + 78654.

It is an arithmetic number, because the mean of its divisors is an integer number (14071860).

Almost surely, 2^74736734 is an apocalyptic number.

74736734 is a deficient number, since it is larger than the sum of its proper divisors (37838146).

74736734 is a wasteful number, since it uses less digits than its factorization.

74736734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156594.

The product of its digits is 296352, while the sum is 41.

The square root of 74736734 is about 8645.0410062648. The cubic root of 74736734 is about 421.2223160667. Note that the first 3 decimals are identical.

The spelling of 74736734 in words is "seventy-four million, seven hundred thirty-six thousand, seven hundred thirty-four".