74563013 has 8 divisors (see below), whose sum is σ = 85463232. Its totient is φ = 63724896.

The previous prime is 74563007. The next prime is 74563019. The reversal of 74563013 is 31036547.

It is an interprime number because it is at equal distance from previous prime (74563007) and next prime (74563019).

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

It is a cyclic number.

It is not a de Polignac number, because 74563013 - 2¹² = 74558917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74563019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12920 + ... + 17777.

It is an arithmetic number, because the mean of its divisors is an integer number (10682904).

Almost surely, 2^74563013 is an apocalyptic number.

It is an amenable number.

74563013 is a deficient number, since it is larger than the sum of its proper divisors (10900219).

74563013 is a wasteful number, since it uses less digits than its factorization.

74563013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31051.

The product of its (nonzero) digits is 7560, while the sum is 29.

The square root of 74563013 is about 8634.9877243688. The cubic root of 74563013 is about 420.8956942997.

The spelling of 74563013 in words is "seventy-four million, five hundred sixty-three thousand, thirteen".