74013226 has 20 divisors (see below), whose sum is σ = 129523842. Its totient is φ = 31717896.

The previous prime is 74013221. The next prime is 74013229. The reversal of 74013226 is 62231047.

It can be written as a sum of positive squares in only one way, i.e., 50481025 + 23532201 = 7105^2 + 4851^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 74013226.

It is not an unprimeable number, because it can be changed into a prime (74013221) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 2905 + ... + 12508.

Almost surely, 2^74013226 is an apocalyptic number.

74013226 is a deficient number, since it is larger than the sum of its proper divisors (55510616).

74013226 is an equidigital number, since it uses as much as digits as its factorization.

74013226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15443 (or 15422 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 74013226 is about 8603.0939783313. The cubic root of 74013226 is about 419.8586561422.

The spelling of 74013226 in words is "seventy-four million, thirteen thousand, two hundred twenty-six".