74013573 has 8 divisors (see below), whose sum is σ = 99290848. Its totient is φ = 49039344.

The previous prime is 74013571. The next prime is 74013587. The reversal of 74013573 is 37531047.

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

It is not a de Polignac number, because 74013573 - 2¹ = 74013571 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 74013573.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74013571) 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 7 ways as a sum of consecutive naturals, for example, 75190 + ... + 76167.

It is an arithmetic number, because the mean of its divisors is an integer number (12411356).

Almost surely, 2^74013573 is an apocalyptic number.

It is an amenable number.

74013573 is a deficient number, since it is larger than the sum of its proper divisors (25277275).

74013573 is a wasteful number, since it uses less digits than its factorization.

74013573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151523.

The product of its (nonzero) digits is 8820, while the sum is 30.

The square root of 74013573 is about 8603.1141454708. The cubic root of 74013573 is about 419.8593122894.

The spelling of 74013573 in words is "seventy-four million, thirteen thousand, five hundred seventy-three".