74984707 has 4 divisors (see below), whose sum is σ = 85696816. Its totient is φ = 64272600.

The previous prime is 74984699. The next prime is 74984713. The reversal of 74984707 is 70748947.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 74984707 - 2³ = 74984699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74984717) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 5356044 + ... + 5356057.

It is an arithmetic number, because the mean of its divisors is an integer number (21424204).

Almost surely, 2^74984707 is an apocalyptic number.

74984707 is a deficient number, since it is larger than the sum of its proper divisors (10712109).

74984707 is a wasteful number, since it uses less digits than its factorization.

74984707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10712108.

The product of its (nonzero) digits is 395136, while the sum is 46.

The square root of 74984707 is about 8659.3710510637. The cubic root of 74984707 is about 421.6876671119.

The spelling of 74984707 in words is "seventy-four million, nine hundred eighty-four thousand, seven hundred seven".