74062230 has 128 divisors (see below), whose sum is σ = 205286400. Its totient is φ = 16934400.

The previous prime is 74062229. The next prime is 74062249. The reversal of 74062230 is 3226047.

It is a self number, because there is not a number n which added to its sum of digits gives 74062230.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 679416 + ... + 679524.

It is an arithmetic number, because the mean of its divisors is an integer number (1603800).

Almost surely, 2^74062230 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 74062230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102643200).

74062230 is an abundant number, since it is smaller than the sum of its proper divisors (131224170).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

74062230 is a wasteful number, since it uses less digits than its factorization.

74062230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230.

The product of its (nonzero) digits is 2016, while the sum is 24.

The square root of 74062230 is about 8605.9415522068. The cubic root of 74062230 is about 419.9512982078.

Adding to 74062230 its reverse (3226047), we get a palindrome (77288277).

The spelling of 74062230 in words is "seventy-four million, sixty-two thousand, two hundred thirty".