74712063 has 4 divisors (see below), whose sum is σ = 99616088. Its totient is φ = 49808040.

The previous prime is 74712049. The next prime is 74712089. The reversal of 74712063 is 36021747.

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

It is not a de Polignac number, because 74712063 - 2⁵ = 74712031 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 74712063.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74712863) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12452008 + ... + 12452013.

It is an arithmetic number, because the mean of its divisors is an integer number (24904022).

Almost surely, 2^74712063 is an apocalyptic number.

74712063 is a deficient number, since it is larger than the sum of its proper divisors (24904025).

74712063 is a wasteful number, since it uses less digits than its factorization.

74712063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24904024.

The product of its (nonzero) digits is 7056, while the sum is 30.

The square root of 74712063 is about 8643.6140010993. The cubic root of 74712063 is about 421.1759617110.

The spelling of 74712063 in words is "seventy-four million, seven hundred twelve thousand, sixty-three".