74730006 has 32 divisors (see below), whose sum is σ = 178842720. Its totient is φ = 22993632.

The previous prime is 74729981. The next prime is 74730037. The reversal of 74730006 is 60003747.

It is a Harshad number since it is a multiple of its sum of digits (27).

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 15 ways as a sum of consecutive naturals, for example, 52525 + ... + 53928.

It is an arithmetic number, because the mean of its divisors is an integer number (5588835).

Almost surely, 2^74730006 is an apocalyptic number.

74730006 is an abundant number, since it is smaller than the sum of its proper divisors (104112714).

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

74730006 is a wasteful number, since it uses less digits than its factorization.

74730006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106477 (or 106471 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 27.

The square root of 74730006 is about 8644.6518726898. The cubic root of 74730006 is about 421.2096758355.

The spelling of 74730006 in words is "seventy-four million, seven hundred thirty thousand, six".